KAPIL ENTERPRISES Made In India - Big Bolt Nut

KAPIL ENTERPRISES

Made In India

Contents About Us ………………3 Management ………………4 Exports ………………5

Application Areas …………… 6,7 Product Portfolio …………8,9,10 Quality Assurance …………11,12 Infrastructure …………13, 19 Products

Hexagon Bolt – Din En 14399-4(iso 6914) ………………20 Hexagon Bolt – Iso 4014 ………………21 Hexagon Bolt – Din En 14399-4 ………………22 Hexagon Cap Screw – Asme B18.2.1(t-6) ………………23 Hexagon Bolt – Iso 4017 ………………24

Hexagon Nut – Din En 14399-4 ………………25 Hexagon Nut – Asme B18.2.2 (T-9) ………………26 Hexagon Nut – Asme B18.2.2 (T-3) ………………27

Hexagon Nut – Din 6915 ………………28 Hexagon Nut – Iso 4032 ………………29 Stud Bolt – Din 976 ………………30

Stud Bolt – Asme B18.1.1 ………………31

Chamfered Washer – Din En Iso 7090 ………………32

Round Washer – Iso 6916 ………………33

Plain Washer – Iso 7089 (Din 125) ………………34 U Bolts ………………35 Weight Count Charts Chemical Composition For Alloy Steel Nuts ………………36 Chemical Composition For Stud Bolts ………………37 Weight Count For F.T. Studs And Nuts Astm Sa-193 Gr.B-7 ………………38

Weight Count For Fully Threaded Studs And Nuts In Unc ………………39 Weight Of Hexagon Bolts, Nut & Washer – Din En 14399-4 (Iso 6914) ………………40 ISO Certificate ………………41 Contact Us ………………42

Bigboltnut is the Brand name of Kapil Enterprises. We are

specialized manufacturers of hot forged bolts and nuts in bigger diameters and stainless steel bolts and nuts in SS 316, SS 316 L , SS 316S31 for use in Wind Energy, water sewage, desalination and water treatment projects all over world. We manufacture fasteners as per the latest standards in ASTM, ASME, DIN, ISO, JS and BS. With high powered synthesis of experience, process know how and experience, we hold the leading edge in manufacturing excellence and state of the production facilities in Kundli in Haryana in India. We have exports to over 56 countries in over 5 continents all over the world. With production facilities in India we ensure world class quality. Our company was started by Mr. Kapil Aggarwals parents in the year 1987 and they have executed many project supplies fasteners to various prestigious projects in India and in Middle east. Including supply of fasteners to Delhi Metro rail project.

" Well done is

better than well

said "

MAKE IN INDIA

Experience team of Export, Logistic & Account department

Well developed R&D & Quality laboratories

Designing on Auto Cad & Solid works

Quality Assurance & Quality control at every stage

Packing team with highly experienced peoples

Mr. Kapil Aggarwal is a management graduate from the university of London, U.K. He has a strong knowledge in the field of manufacturing fasteners and the company has over 25 years of

experience in manufacturing fasteners since 1987 in India. Kapil enterprises is headed and managed by Mr. Kapil Aggarwal as Chairman and CEO, followed by a team of experts, who are highly qualified and well experienced

professionals in their respective fields.

USA, SOUTH USA, SPAIN, UK, OMAN, DUBAI, UAE,

AFRICA, AUSTRALIA, THAILAND ETC.

Exports to over 56 countries

Wind Farms Solar Thermal Plants Nuclear Power Plants

Railways Ship Building Photovoltaic Plants

Application area's

Water Pipelines Sewage Treatment Waste Treatment

Pump & Valves Petrochemical Industry Aerospace Industry

Application area's

Stainless steel bolts for water, waster water, sewage, desalination and

piping industries We manufacture stainless steel bolts & nuts & washers in SS 316, SS 316L, 316S31

and 316S16 grades used in oil & gas & water industries and in areas where there is

a risk of corrosion, We are the largest and the biggest manufacturers of stainless steel bolts in India with a monthly production of over 200 tons a month in all

diameters.

High tensile hex bolts & nuts as per grade 8.8 in hot dip galvanized, zinc

plated and black finish At our factory we manufacture high quality hex bolts and nuts and washers as per

8.8, 10.9 and 12.9 grade as per customer requirement and application. We also do

hot dip galvanizing and zinc plating by providing our customers with the finish they require on their fasteners depending upon the climatic conditions in that area.

Alloy steel stud bolts & nuts in ASTM / ASME Grades for oil and gas

industries We manufacture 100 tons of Alloy steel stud bolts and nuts as per ASTM / ASME A

193 Grade B-7 / A-194 Grade 2H which is used in oil & gas industries for

transportation of high density oil and gas through pipelines. We also offer a wide variety of coatings such as HDG, PTFE, XYLAN and Decromet.

Alloy steel stud bolts & nuts in ASTM / ASME Grades for oil and gas

industries We manufacture 100 tons of Alloy steel stud bolts and nuts as per ASTM / ASME A

193 Grade B-7 / A-194 Grade 2H which is used in oil & gas industries for

transportation of high density oil and gas through pipelines. We also offer a wide variety of coatings such as HDG, PTFE, XYLAN and Decromet.

Socket screws are also known as Allen head screws or bolts

We manufacture stainless steel & alloy steel Socket screws. used in machinery of different sector, automotive industries and in areas where there is

a risk of corrosion, We are the largest and the biggest manufacturers of stainless

steel Socket screws in India .

Alloy steel Foundation stud bolts for Wind farm industries

We manufacture of Alloy steel stud bolts for wind farm industry which Is used in wind turbine foundation .

Nuts as per grade 8.0 10.0 & 12.0 Dome nut, lock nut in hot dip galvanized, zinc plated and

black finish At our factory we manufacture high quality hex nuts as per

8.0, 10.0 and 12.0 grade as per customer requirement and application. We also do

hot dip galvanizing and zinc plating by providing our customers with the finish they require on their fasteners depending upon the climatic conditions in that area.

Precision machined components for highly precise applications

At our company we manufacture precision turned parts and machined components on CNC machining centers and VMC for highly precision components which are used

in oil and gas industries in the middle east

Plain, spring, Lock Washer in hot dip galvanized, zinc plated and black finish

At our factory we manufacture high quality washer as per ISO 7089 & ASME B18.22M & as per customer requirement and application. We also do

hot dip galvanizing and zinc plating by providing our customers with the finish they

require on their Washer depending upon the climatic conditions in that area.

In House Testing Facility of Tensile Testing, Impact Testing, Micro Vickers, Microscope, Brinell Hardness, Rockwell Hardness, Roughness Tester, MPI Testing,

Profile Projector, Sample Preparation Unit Etc.

At Kapil Enterprises we have in house all the relevant testing machines and equipment as per the

international standards to check all the bolting, we also provide certification as per standard

We provide Manufacturers test certificates as per internation standard EN 10204 3.1 & 3.2 We conduct series of tests on tensile testing machines, profile projectors and spectro meters in ensuring that we deliver world class quality products to our customer, who truly deserve nothing but the best.

UNIT - I 330 EHTP , HSIIDC Kundli Industrial estate, Phase 5 Dist. Sonepat - 131 028,

Haryana ( India )

UNIT - II 356 EPIP , HSIIDC Kundli Industrial estate, Phase 3 Dist. Sonepat - 131 028,

Haryana ( India )

UNIT - III 118, Sector 23, Phase -3,

HSIIDC Barhi Industrial area, Dist. Sonepat - 131 028,

Haryana ( India )

40000 Sq Ft. Working Area With Highly Latest Machinery & Equipments.

10000 Ton Storage Capacity Of Raw Material

Cutting On Latest Band Saw Cutting Machine With Zero Error

100 Ton Forging Capacity Per Month

50 Ton Capacity Per Month On CNC Machining

Machining On Latest CNC On Zero Error & High Quality Of Material With High Productivity

Bar Straightening Machine For Long Bolts & Studs

Automatic Latest Chamfering & Center Drilling Machine For High Performance

Automatic Latest Nut Tapping With High Accuracy Of Nut Thread, Production Capacity

Is 60 Ton Per Month

Thread Rolling Department With Latest Machine For M12 To M100 Bolts & Studs

200 tons A MONTH CAPACITY, SEALED QUENCH FURNACE FROM DOWA HIGHTEMP, JAPAN

2400 ton per annum capacity, Uniform hardness in core & surface of product, Temperature variation 5°c at 930°c, Oil quenching, Straight

through design, No moving parts in heating chamber, Fully automated sequentially controlled with plc, Touch screen graphic operator panel

with alarm annunciation, Multi point temperature recorder, Pneumatically operated doors and elevators, All alarms and annunciation with

inter-locks for operational safety

Precision Turned Components Department With High-tech Machinery & Well Skilled Employs

400 Ton Capacity Of Packing Department With Well Known People & Engineers For Final Inspection Of Product

Metric Series – Dimensions

Notes:- 1The Bolt w ill be according to DIN EN 14399-4.

2Threads w ill conform to Class 6g of ISO 261 & ISO 965-2.

3Material High grade carbon/alloy steel & stainless steel According to ISO 898-1.

4Heat Treatment: Property Class 8 or 10.

5ß=15° to 30°. 6In Hot Dip Galvanizing Diameters w ill be reduced 0.3 mm.

7The difference between ls and lg should not be less than 1.5P. 8Incomplete thread u = ≤ 2P. 9Reference datum for dw .

1Maximum under head f illet.

1Chamfer (b) is Double of Pitch (b = 2P).

1All dimensions are in millimetres.

MM Min. Min. Max. Min. Max. Max. Min. Min. Max. Min. Min. Max. Min. Min. Min. Max. Min.

1 M-16 2.00 29.56 26.16 27.00 9.25 10.75 19.20 24.90 15.30 16.70 1.20 0.40 0.60 15.68 15.96 14.50 14.60 13.80

3 M-20 2.50 35.03 31.00 32.00 12.10 13.90 24.00 29.50 19.16 20.84 1.50 0.40 0.80 19.62 19.96 18.15 18.25 17.25

4 M-22 2.50 39.55 35.00 36.00 13.10 14.10 26.00 33.30 21.16 22.84 1.50 0.40 0.80 21.62 21.96 20.15 20.25 19.25

5 M-24 3.00 45.20 40.00 41.00 14.10 15.90 28.00 38.00 23.16 24.84 1.50 0.40 0.80 23.58 23.95 21.80 21.90 20.74

6 M-27 3.00 50.85 45.00 46.00 16.10 17.90 32.00 42.80 26.16 27.84 2.00 0.40 0.80 26.58 26.95 24.80 24.90 23.70

7 M30 3.50 55.37 49.00 50.00 17.95 20.05 35.00 46.60 29.16 30.84 2.00 0.40 0.80 29.52 29.95 27.50 27.60 26.16

9 M-36 4.00 66.44 58.80 60.00 21.95 24.05 41.00 55.90 35.00 37.00 2.00 0.40 0.80 35.46 35.94 33.15 33.25 31.61

10 M-39 4.00 71.30 63.10 65.00 23.95 26.05 45.00 60.00 38.00 40.00 2.50 0.50 1.00 38.46 38.94 36.20 36.30 34.61

11 M-42 4.50 76.95 68.10 70.00 24.95 27.05 48.00 64.70 41.00 43.00 2.50 0.50 1.00 41.44 41.94 38.80 38.90 37.07

12 M-45 4.50 82.60 73.10 75.00 26.95 29.05 52.00 69.45 44.00 46.00 3.00 0.50 1.00 44.44 44.94 41.80 41.90 40.07

13 M-48 5.00 88.25 78.10 80.00 28.95 31.05 55.00 74.20 47.00 49.00 3.00 0.50 1.00 47.40 47.93 44.50 44.60 42.52

15 M-56 5.50 99.20 87.80 90.00 33.75 36.25 64.20 83.40 54.80 57.20 3.50 0.50 1.00 55.36 55.92 52.10 52.20 49.97

17 M-64 6.00 110.50 97.80 100.00 38.75 41.25 73.20 92.90 62.80 65.20 4.00 0.50 1.00 63.32 63.92 59.80 59.90 57.42

Shank

diameter (ds)

Radiou

s ( r )

Washer height

(c)

Major

Diameter (D)

Pitch Diameter

(D1)

Minor

Diamet

er (D2)

S. No. SizePitch

(p)

Width

across

corner

(e)

Width across

Flat (s)Thickness (k) da dw


Notes:- 1The Bolt w ill be according to ISO 4014.


3Material High grade carbon/alloy steel & stainless steel According to ISO 898-1.



7Threading Length of bolts according to total length of bolts. {(Total length ≤125 = 2d+6), (125< Total length <200 = 2d+12) , (Total length > 200 = 2d+25) }

8Point shall be chamfered or for threads ≤ M4 may be as-rolled (sheared

end) in the accordance with ISO 4753.

9Incomplete thread u = ≤2P. 1Reference datum for dw .



1All dimensions are in millimetres. MM Min. Min. Max. Min. Max. Max. Min. Min. Max. Min. Min. Max. Min. Min. Min. Max. Min.

1 M-16 2.00 26.17 23.16 24.00 9.71 10.29 17.70 22.00 15.57 16.00 0.60 0.20 0.80 15.68 15.96 14.50 14.60 13.80

2 M-18 2.50 29.56 26.16 27.00 11.15 11.85 20.20 24.85 17.57 18.00 0.60 0.20 0.80 17.62 17.96 16.15 16.25 15.25

3 M-20 2.50 32.95 29.16 30.00 12.15 12.85 22.40 27.70 19.48 20.00 0.80 0.20 0.80 19.62 19.96 18.15 18.25 17.25

4 M-22 2.50 37.29 33.00 34.00 13.65 14.35 24.40 31.35 21.48 22.00 0.80 0.20 0.80 21.62 21.96 20.15 20.25 19.25

5 M-24 3.00 39.55 35.00 36.00 14.65 15.35 26.40 33.25 23.48 24.00 0.80 0.20 0.80 23.58 23.95 21.80 21.90 20.74

6 M-27 3.00 45.20 40.00 41.00 16.65 17.35 30.40 38.00 26.48 27.00 1.00 0.20 0.80 26.58 26.95 24.80 24.90 23.70

7 M30 3.50 50.85 53.80 55.00 18.18 19.12 39.40 42.75 29.48 30.00 1.00 0.20 0.80 29.52 29.95 27.50 27.60 26.16

8 M-33 3.50 55.37 49.00 50.00 20.58 21.42 36.40 46.55 32.38 33.00 1.00 0.20 0.80 32.52 32.95 30.45 30.55 29.16

9 M-36 4.00 60.79 53.80 55.00 22.08 22.92 39.40 51.11 35.38 36.00 1.00 0.20 0.80 35.46 35.94 33.15 33.25 31.61

10 M-39 4.00 66.44 58.80 60.00 24.58 25.42 42.40 55.86 38.38 39.00 1.00 0.30 1.00 38.46 38.94 36.20 36.30 34.61

11 M-42 4.50 71.30 63.10 65.00 25.58 26.42 45.60 59.95 41.38 42.00 1.20 0.30 1.00 41.44 41.94 38.80 38.90 37.07

12 M-45 4.50 76.95 68.10 70.00 27.58 28.42 48.60 64.70 44.38 45.00 1.20 0.30 1.00 44.44 44.94 41.80 41.90 40.07

13 M-48 5.00 82.60 73.10 75.00 29.58 30.42 52.60 69.45 47.38 48.00 1.60 0.30 1.00 47.40 47.93 44.50 44.60 42.52

14 M-52 5.00 88.25 78.10 80.00 32.50 33.50 56.60 74.20 51.26 52.00 1.60 0.30 1.00 51.40 51.93 48.50 48.60 46.52

15 M-56 5.50 93.56 82.80 85.00 34.50 35.50 63.00 78.66 55.26 56.00 2.00 0.30 1.00 55.36 55.92 52.10 52.20 49.97

16 M-60 5.50 99.21 87.80 90.00 37.50 38.50 67.00 83.41 59.26 60.00 2.00 0.30 1.00 59.36 59.92 57.85 57.95 53.97

17 M-64 6.00 104.86 92.80 95.00 39.50 40.50 71.00 88.16 63.26 64.00 2.00 0.30 1.00 63.32 63.92 59.80 59.90 57.42

dwPitch Diameter

(D1)

Minor

Diamet

er (D2)

Major Diameter

(D)

Shank diameter

(ds)

Radiou

s ( r )

Washer height

(c)S. No. Size

Pitch

(p)Thickness (k) da

Width

across

corner

(e)

Width across

Flat (s)

Hexagon Bolt – DIN EN 14399-4


Notes:- 1The Bolt w ill be according to DIN EN 14399-4.


3Material High grade carbon/alloy steel According to ISO 898-1.

4Heat Treatment: Property Class 10.9.

5ß=15° to 30°. 6The all dimension w ill be apply before Hot Dip Galvanizing. 7Incomplete thread u ≤2P. 8Reference datum for dw .




MM Min. Min. Max. Min. Max. Max. Min. Min. Max. Min. Min. Max. Min. Min. Min. Max. Max.

1 M-12 1.75 23.91 21.16 22.00 7.55 8.45 15.20 20.10 11.30 12.70 1.20 0.40 0.60 11.70 11.97 10.68 10.83 10.07

2 M-16 2.0 29.56 26.16 27.00 9.25 10.75 19.20 24.90 15.30 16.70 1.20 0.40 0.60 15.68 15.96 14.50 14.60 13.80

3 M-20 2.5 35.03 31.00 32.00 12.10 13.90 24.00 29.50 19.16 20.84 1.50 0.40 0.80 19.62 19.96 18.15 18.25 17.25

4 M-22 2.5 39.55 35.00 36.00 13.10 14.90 26.00 33.30 21.16 22.84 1.50 0.40 0.80 21.62 21.96 20.15 20.25 19.25

5 M-24 3.0 45.20 40.00 41.00 14.10 15.90 28.00 38.00 23.16 24.84 1.50 0.40 0.80 23.58 23.95 21.80 21.90 20.70

6 M-27 3.0 50.85 45.00 46.00 16.10 17.90 32.00 42.80 26.16 27.84 2.00 0.40 0.80 26.58 26.95 24.80 24.90 23.70

7 M30 3.5 55.37 49.00 50.00 17.95 20.05 35.00 46.60 29.16 30.84 2.00 0.40 0.80 29.52 29.95 27.50 27.60 26.16

8 M-36 4.0 66.44 58.80 60.00 21.95 24.05 41.00 55.90 35.00 37.00 2.00 0.40 0.80 35.46 35.94 33.15 33.25 31.61

Thickness (k)S. No. SizePitch

(p)

Width

across

corner

(e)

Width across

Flat (s)

Pitch Diameter

(D1)

Minor

Diameter

(D2)

da dwShank

diameter (ds)

Radiou

s ( r )

Washer height

(c)

Major

Diameter (D)

S.

No.Unit da (max) dw (min)

D2

(minor)

MIN. 2A

Ψ

inch inch UNC Min. Max. Min. Max. Min. Max. Min. Max. <6"(s) >6"(L) Max. Min. Min. Max. Min. Max. Min. Min. Max. Min. Max. Min. Max. FIM

Inch 0.493 0.500 0.736 0.750 0.840 0.866 0.302 0.323 1.250 1.500 0.550 0.675 0.488 0.499 0.444 0.449 0.404 0.015 0.025 0.015 0.025 0.000 0.157

mm 12.522 12.700 18.694 19.050 21.336 21.996 7.671 8.204 31.750 38.100 13.970 17.145 12.385 12.662 11.265 11.392 10.264 0.381 0.635 0.381 0.635 0.000 4.000

Inch 0.555 0.563 0.798 0.812 0.910 0.938 0.348 0.371 1.375 1.625 0.652 0.731 0.550 0.561 0.502 0.507 0.459 0.020 0.045 0.015 0.025 0.000 0.197

mm 14.097 14.298 20.269 20.625 23.114 23.825 8.839 9.423 34.925 41.275 16.561 18.563 13.957 14.247 12.741 12.873 11.651 0.508 1.143 0.381 0.635 0.000 5.000

Inch 0.617 0.625 0.922 0.938 1.051 1.083 0.378 0.403 1.500 1.750 0.715 0.844 0.611 0.623 0.559 0.564 0.512 0.020 0.045 0.015 0.025 0.000 0.197

mm 15.672 15.875 23.419 23.825 26.695 27.508 9.601 10.236 38.100 44.450 18.161 21.442 15.527 15.834 14.196 14.336 13.002 0.508 1.143 0.381 0.635 0.000 5.000

Inch 0.741 0.750 1.100 1.125 1.254 1.299 0.455 0.483 1.750 2.000 0.840 1.012 0.735 0.748 0.677 0.683 0.626 0.020 0.045 0.015 0.025 0.000 0.197

mm 18.821 19.050 27.940 28.575 31.852 32.995 11.557 12.268 44.450 50.800 21.336 25.717 18.677 19.004 17.203 17.353 15.888 0.508 1.143 0.381 0.635 0.000 5.000

Inch 0.866 0.875 1.285 1.312 1.465 1.516 0.531 0.563 2.000 2.250 1.005 1.181 0.859 0.873 0.795 0.801 0.737 0.040 0.065 0.015 0.035 0.000 0.197

mm 21.996 22.225 32.639 33.325 37.211 38.506 13.487 14.300 50.800 57.150 25.527 29.992 21.824 22.177 20.183 20.343 18.715 1.016 1.651 0.381 0.889 0.000 5.000

Inch 0.990 1.000 1.469 1.500 1.675 1.732 0.591 0.627 2.250 2.500 1.190 1.350 0.983 0.998 0.910 0.917 0.845 0.060 0.095 0.015 0.035 0.000 0.236

mm 25.146 25.400 37.313 38.100 42.545 43.993 15.011 15.926 57.150 63.500 30.226 34.290 24.968 25.349 23.114 23.287 21.453 1.524 2.413 0.381 0.889 0.000 6.000

Inch 1.114 1.125 1.631 1.688 1.859 1.949 0.658 0.718 2.500 2.750 1.315 1.519 1.079 1.123 1.035 1.042 0.970 0.060 0.095 0.015 0.035 0.000 0.236

mm 28.296 28.575 41.427 42.875 47.219 49.505 16.713 18.237 63.500 69.850 33.401 38.587 27.407 28.522 26.284 26.459 24.625 1.524 2.413 0.381 0.889 0.000 6.000

Inch 1.239 1.250 1.812 1.875 2.165 2.066 0.749 0.813 2.750 3.000 1.440 1.687 1.233 1.248 1.160 1.167 1.095 0.060 0.095 0.015 0.035 0.000 0.276

mm 31.471 31.750 46.025 47.625 54.991 52.476 19.025 20.650 69.850 76.200 36.576 42.862 31.316 31.697 29.456 29.634 27.800 1.524 2.413 0.381 0.889 0.000 7.000

Inch 1.363 1.375 1.994 2.062 2.273 2.382 0.810 0.878 3.000 3.250 1.565 1.856 1.358 1.373 1.284 1.292 1.219 0.060 0.095 0.015 0.035 0.000 0.276

mm 34.620 34.925 50.648 52.375 57.734 60.503 20.574 22.301 76.200 82.550 39.751 47.137 34.488 34.869 32.624 32.807 30.973 1.524 2.413 0.381 0.889 0.000 7.000

Inch 1.488 1.500 2.175 2.250 2.480 2.598 0.902 0.974 3.250 3.500 1.690 2.025 1.483 1.498 1.409 1.417 1.344 0.060 0.095 0.015 0.035 0.000 0.315

mm 37.795 38.100 55.245 57.150 62.992 65.989 22.911 24.740 82.550 88.900 42.926 51.435 37.663 38.044 35.796 35.982 34.148 1.524 2.413 0.381 0.889 0.000 8.000

Inch 1.613 1.625 2.356 2.438 2.686 2.815 0.962 1.038 3.500 3.750 1.795 2.194 1.608 1.623 1.534 1.542 1.469 0.060 0.095 0.015 0.035 0.000 0.354

mm 40.970 41.275 59.842 61.925 68.224 71.501 24.435 26.365 88.900 95.250 45.600 55.732 40.838 41.219 38.969 39.157 37.323 1.524 2.413 0.381 0.889 0.000 9.000

Inch 1.738 1.750 2.538 2.625 2.893 3.031 1.054 1.134 3.750 4.000 1.940 2.362 1.733 1.748 1.659 1.667 1.594 0.060 0.095 0.015 0.035 0.000 0.354

mm 44.145 44.450 64.465 66.675 73.482 76.987 26.772 28.804 95.250 101.600 49.276 60.007 44.011 44.392 42.139 42.329 40.495 1.524 2.413 0.381 0.889 0.000 9.000

Inch 1.863 1.875 2.719 2.812 3.099 3.248 1.114 1.198 4.000 4.250 2.071 2.531 1.858 1.873 1.784 1.792 1.719 0.060 0.095 0.015 0.035 0.000 0.394

mm 47.320 47.625 69.063 71.425 78.715 82.499 28.296 30.429 101.600 107.950 52.600 64.280 47.186 47.567 45.309 45.504 43.670 1.524 2.413 0.381 0.889 0.000 10.000

Inch 1.988 2.000 2.900 3.000 3.306 3.464 1.175 1.263 4.250 4.500 2.190 2.688 1.983 1.998 1.909 1.917 1.844 0.060 0.095 0.015 0.035 0.000 0.394

mm 50.495 50.800 73.660 76.200 83.972 87.986 29.845 32.080 107.950 114.300 55.626 68.580 50.361 50.742 48.481 48.679 46.845 1.524 2.413 0.381 0.889 0.000 10.000

Inch 2.238 2.250 3.262 3.375 3.719 3.897 1.327 1.423 - 5.000 2.440 3.037 2.233 2.248 2.158 2.166 2.094 0.060 0.095 0.015 0.035 0.000 0.433

mm 56.845 57.150 82.855 85.725 94.463 98.984 33.706 36.144 - 127.000 61.976 77.152 56.708 57.089 54.823 55.027 53.193 1.524 2.413 0.381 0.889 0.000 11.000

Inch 2.488 2.500 3.625 3.750 4.133 4.330 1.479 1.583 - 5.500 2.690 3.375 2.483 2.498 2.408 2.416 2.344 0.060 0.095 0.015 0.035 0.000 0.472

mm 63.195 63.500 92.075 95.250 104.978 109.982 37.567 40.208 - 139.700 68.326 85.725 63.058 63.439 61.168 61.366 59.543 1.524 2.413 0.381 0.889 0.000 12.000

Inch 2.738 2.750 3.988 4.125 4.546 4.763 1.632 1.744 - 6.000 2.940 3.712 2.733 2.748 2.658 2.666 2.594 0.060 0.095 0.015 0.035 0.000 0.512

mm 69.545 69.850 101.295 104.775 115.468 120.980 41.453 44.298 - 152.400 74.676 94.297 69.406 69.787 67.513 67.724 65.890 1.524 2.413 0.381 0.889 0.000 13.000

Inch 2.988 3.000 4.350 4.500 4.959 5.196 1.815 1.935 - 6.500 3.190 3.712 2.982 2.997 2.908 2.916 2.844 0.060 0.095 0.015 0.035 0.000 0.591

mm 75.895 76.200 110.490 114.300 125.959 131.978 46.101 49.149 - 165.100 81.026 102.870 75.753 76.134 73.856 74.071 72.238 1.524 2.413 0.381 0.889 0.000 15.000

17 2-3/4" 2.750 8 0.072

18 3" 3.000 8 0.079

15 2-1/4" 2.250 8 0.059

16 2-1/2" 2.500 8 0.065

13 1-7/8" 1.875 8 0.049

14 2" 2.000 8 0.052

11 1-5/8" 1.625 8 0.043

12 1-3/4" 1.750 8 0.046

9 1-3/8" 1.375 8 0.036

10 1-1/2" 1.500 8 0.039

7 1-1/8" 1.125 8 0.029

8 1-1/4" 1.250 8 0.033

5 7/8" 0.875 9 0.023

6 1" 1.000 8 0.026

3 5/8" 0.625 11 0.017

4 3/4" 0.750 10 0.02

1 1/2" 0.500 13 0.014

2 9/16" 0.563 12 0.015

Threading length (LT) D (major) 2A D1(pitch) 2A r c bNominal size or basic

product diameter

Body diameter ( E

)Width across flats (F)

Width across

corner (G)Head Height (H)

Notes:-

1. The Hex Cap Screw will be according to ASME B18.2.1.

2. Threads will conf orm to Class 6g of ISO 261 & ISO 965-2.

3. Material High grade carbon/alloy steel & stainless steel According to

ASTM A307.

4. Heat Treatment: Property According to ASTM A307.

5. In Hot Dip Galv anizing Diameters will be reduced 0.3 mm.

6. Incomplete thread u = ≤ 2P. 7. Ref erence datum f or dw.

8. Maximum under head f illet.

9. Chamf er (b) is Double of Pitch (b = 2P).

10. Maximum Total Run out of Bearing Surf ace FIM.

11. All dimensions are in millimetres.


Notes:- 1The Bolt w ill be according to ISO 4017.


3Material High grade carbon/alloy steel & stainless steel According to

ISO 898-1.



7Threading Length of bolts is Full Thread.

8Point shall be chamfered or for threads ≤ M4 may be as-rolled (sheared

end) in the accordance with ISO 4753.

9Incomplete thread u = ≤ 2P. 1Reference datum for dw .




MM Min. Min. Max. Min. Max. Max. Min. Min. Min. Max. Min. Min. Min. Max. Min.

1 M-16 2.00 26.17 23.16 24.00 9.71 10.29 17.70 22.00 0.60 0.20 0.80 15.68 15.96 14.50 14.60 13.80

2 M-18 2.50 29.56 26.16 27.00 11.15 11.85 20.20 24.85 0.60 0.20 0.80 17.62 17.96 16.15 16.25 15.25

3 M-20 2.50 32.95 29.16 30.00 12.15 12.85 22.40 27.70 0.80 0.20 0.80 19.62 19.96 18.15 18.25 17.25

4 M-22 2.50 37.29 33.00 34.00 13.65 14.35 24.40 31.35 0.80 0.20 0.80 21.62 21.96 20.15 20.25 19.25

5 M-24 3.00 39.55 35.00 36.00 14.65 15.35 26.40 33.25 0.80 0.20 0.80 23.58 23.95 21.80 21.90 20.74

6 M-27 3.00 45.20 40.00 41.00 16.65 17.35 30.40 38.00 1.00 0.20 0.80 26.58 26.95 24.80 24.90 23.70

7 M30 3.50 50.85 53.80 55.00 18.18 19.12 39.40 42.75 1.00 0.20 0.80 29.52 29.95 27.50 27.60 26.16

8 M-33 3.50 55.37 49.00 50.00 20.58 21.42 36.40 46.55 1.00 0.20 0.80 32.52 32.95 30.45 30.55 29.16

9 M-36 4.00 60.79 53.80 55.00 22.08 22.92 39.40 51.11 1.00 0.20 0.80 35.46 35.94 33.15 33.25 31.61

10 M-39 4.00 66.44 58.80 60.00 24.58 25.42 42.40 55.86 1.00 0.30 1.00 38.46 38.94 36.20 36.30 34.61

11 M-42 4.50 71.30 63.10 65.00 25.58 26.42 45.60 59.95 1.20 0.30 1.00 41.44 41.94 38.80 38.90 37.07

12 M-45 4.50 76.95 68.10 70.00 27.58 28.42 48.60 64.70 1.20 0.30 1.00 44.44 44.94 41.80 41.90 40.07

13 M-48 5.00 82.60 73.10 75.00 29.58 30.42 52.60 69.45 1.60 0.30 1.00 47.40 47.93 44.50 44.60 42.52

14 M-52 5.00 88.25 78.10 80.00 32.50 33.50 56.60 74.20 1.60 0.30 1.00 51.40 51.93 48.50 48.60 46.52

15 M-56 5.50 93.56 82.80 85.00 34.50 35.50 63.00 78.66 2.00 0.30 1.00 55.36 55.92 52.10 52.20 49.97

16 M-60 5.50 99.21 87.80 90.00 37.50 38.50 67.00 83.41 2.00 0.30 1.00 59.36 59.92 57.85 57.95 53.97

17 M-64 6.00 104.86 92.80 95.00 39.50 40.50 71.00 88.16 2.00 0.30 1.00 63.32 63.92 59.80 59.90 57.42

Pitch Diameter

(D1)

Minor

Diamet

er (D2)

da dwRadiou

s ( r )

Washer height

(c)

Major Diameter

(D)S. No. Size

Pitch

(p)

Width

across

corner

(e)

Width across

Flat (s)

Head

Thickness (k)

Hexagon Nut – DIN EN 14399-4


Notes:- 1The Nut will be according to DIN EN 14399-4.

2Threads will conform to Class 6H or 6AZ of ISO 261, ISO 965-2 & ISO 965-5. 3Material High grade carbon/alloy steel According to ISO 898-1.

4Heat Treatment: Property Class 10. 5The all dimension will be apply before Hot Dip Galvanizing. 6All dimensions are in millimetres.

S. No. Size Pitch (p)

Width

across

corner (e)

dw

MM Min. Min. Max. Min. Max. Min. Max. Min. Min. Max.

1 M-12 1.75 23.91 21.16 22.00 9.64 10.00 12.00 13.00 20.10 10.20 10.30

2 M-16 2.00 29.56 26.16 27.00 12.30 13.00 16.00 17.30 24.90 12.10 12.20

3 M-20 2.50 35.03 31.00 32.00 14.90 16.00 20.00 21.60 29.50 17.60 17.70

4 M-22 2.50 39.55 35.00 36.00 16.90 18.00 22.00 23.70 33.30 19.60 19.70

5 M-24 3.00 45.20 40.00 41.00 18.70 20.00 24.00 25.90 38.00 20.70 20.80

6 M-27 3.00 50.85 45.00 46.00 20.70 22.00 27.00 29.10 42.80 23.80 23.90

7 M-30 3.50 55.37 49.00 50.00 22.70 24.00 30.00 32.40 46.60 26.50 26.60

8 M-36 4.00 66.44 58.80 60.00 27.70 29.00 36.00 38.90 55.90 32.30 32.40

daMinor diameter

(Bore) (d)

Width across Flat

(s)Thickness (m)

Inch Series – Dimensions

Notes:-

1. The Nut will be according to ASME B18.2.2.

2. Threads will conform to Class 2B (UNC & UN). 3. Material High grade carbon/alloy steel & stainless steel.

4. Heat Treatment Property Class Grade 5,2H,C,A,DH,DH3. 5. Coating & Marking will be done as per requirement.

6. β = 15° to 30°, θ = 90° to 120° 7. All dimensions are in millimetres.

Up to

150,000 psi

150,000 psi

and Greater

Min. Max. Min. Max. Min. Max. Min. Max.

Inch 0.488 0.500 0.556 0.577 0.218 0.250 0.196 0.207

mm 12.395 12.700 14.122 14.656 5.537 6.350 4.978 5.258

Inch 0.546 0.562 0.622 0.650 0.280 0.314 0.252 0.265

mm 13.868 14.275 15.799 16.510 7.112 7.976 6.401 6.731

Inch 0.669 0.688 0.763 0.794 0.341 0.377 0.307 0.321

mm 16.993 17.475 19.380 20.168 8.661 9.576 7.798 8.153

Inch 0.728 0.750 0.830 0.866 0.403 0.441 0.360 0.376

mm 18.491 19.050 21.082 21.996 10.236 11.201 9.144 9.550

Inch 0.850 0.875 0.969 1.010 0.464 0.504 0.417 0.434

mm 21.590 22.225 24.613 25.654 11.786 12.802 10.592 11.024

Inch 0.909 0.938 1.037 1.083 0.526 0.568 0.472 0.490

mm 23.089 23.825 26.340 27.508 13.360 14.427 11.989 12.446

Inch 1.031 1.062 1.175 1.227 0.587 0.631 0.527 0.546

mm 26.187 26.975 29.845 31.166 14.910 16.027 13.386 13.868

Inch 1.212 1.250 1.382 1.443 0.710 0.758 0.642 0.663

mm 30.785 31.750 35.103 36.652 18.034 19.253 16.307 16.840

Inch 1.394 1.438 1.589 1.660 0.833 0.885 0.755 0.778

mm 35.408 36.525 40.361 42.164 21.158 22.479 19.177 19.761

Inch 1.575 1.625 1.796 1.876 0.956 1.012 0.865 0.890

mm 40.005 41.275 45.618 47.650 24.282 25.705 21.971 22.606

Inch 1.756 1.812 2.002 2.093 1.079 1.139 0.990 1.015

mm 44.602 46.025 50.851 53.162 27.407 28.931 25.146 25.781

Inch 1.938 2.000 2.209 2.309 1.187 1.251 1.115 1.140

mm 49.225 50.800 56.109 58.649 30.150 31.775 28.321 28.956

Inch 2.119 2.188 2.416 2.526 1.310 1.378 1.240 1.265

mm 53.823 55.575 61.366 64.160 33.274 35.001 31.496 32.131

Inch 2.300 2.375 2.622 2.742 1.433 1.505 1.365 1.390

mm 58.420 60.325 66.599 69.647 36.398 38.227 34.671 35.306

Inch 2.481 2.562 2.828 2.959 1.556 1.632 1.490 1.515

mm 63.017 65.075 71.831 75.159 39.522 41.453 37.846 38.481

Inch 2.662 2.750 3.035 3.175 1.679 1.759 1.615 1.640

mm 67.615 69.850 77.089 80.645 42.647 44.679 41.021 41.656

Inch 2.844 2.938 3.242 3.392 1.802 1.886 1.740 1.765

mm 72.238 74.625 82.347 86.157 45.771 47.904 44.196 44.831

Inch 3.025 3.125 3.449 3.608 1.925 2.013 1.865 1.890

mm 76.835 79.375 87.605 91.643 48.895 51.130 47.371 48.006

Inch 3.388 3.500 3.862 4.041 2.155 2.251 2.115 2.140

mm 86.055 88.900 98.095 102.641 54.737 57.175 53.721 54.356

Inch 3.750 3.875 4.275 4.474 2.401 2.505 2.365 2.390

mm 95.250 98.425 108.585 113.640 60.985 63.627 60.071 60.706

Inch 4.112 4.250 4.688 4.907 2.647 2.759 2.615 2.640

mm 104.445 107.950 119.075 124.638 67.234 70.079 66.421 67.056

Inch 4.475 4.625 5.102 5.340 2.893 3.013 2.865 2.890

mm 113.665 117.475 129.5908 135.636 73.4822 76.5302 72.771 73.40622 3 3.0000 8UN 0.081 0.070

21 2-3/4 2.7500 8UN 0.071 0.064

20 2-1/2 2.5000 8UN 0.068 0.058

19 2-1/4 2.2500 8UN 0.061 0.052

18 2 2.0000 8UN 0.055 0.047

17 1-7/8 1.8750 8UN 0.051 0.044

16 1-3/4 1.7500 8UN 0.048 0.041

15 1-5/8 1.6250 8UN 0.044 0.038

14 1-1/2 1.5000 8UN 0.041 0.036

13 1-3/8 1.3750 8UN 0.038 0.033

12 1-1/4 1.2500 8UN 0.035 0.030

11 1-1/8 1.1250 8UN 0.033 0.027

10 1 1.0000 8UNC 0.031 0.024

9 7/8 0.8750 9 UNC 0.029 0.022

8 3/4 0.7500 10 UNC 0.027 0.020

7 5/8 0.6250 11 UNC 0.025 0.018

6 9/16 0.5625 12 UNC 0.024 0.017

5 1/2 0.5000 13 UNC 0.023 0.016

4 7/16 0.4375 14 UNC 0.022 0.015

3 3/8 0.3750 16 UNC 0.021 0.014

2 5/16 0.3125 18 UNC 0.020 0.012

Max.

1 1/4 0.2500 20 UNC 0.017 0.011

Thickness Hex Nut Minor diameter (Bore)Ranout of Bearing Face

FIM

F G H (d)

Specified Proof LoadS.No. Nominal Size TPI

Width Across FlatsWidth Across

Corners


Notes:-

1The Nut will be according to ASME B18.2.2.

2Threads will conform to Class 2B (UNC & UN).

3Material High grade carbon/alloy steel & stainless steel.

4Heat Treatment Property Class Grade 5,2H,C,A,DH,DH3.

5Coating & Marking will be done as per requirement.

6β = 15° to 30°, θ = 90° to 120° 7All dimensions are in millimetres.

Up to

150,000 psi

150,000 psi

and

Greater

Min. Max. Min. Max. Min. Max. Min. Max.

Inch 0.428 0.438 0.488 0.505 0.212 0.226 0.196 0.207

mm 10.87 11.13 12.4 12.83 5.38 5.74 4.98 5.26

Inch 0.489 0.5 0.557 0.577 0.258 0.273 0.252 0.265

mm 12.42 12.7 14.15 14.66 6.55 6.93 6.4 6.73

Inch 0.551 0.562 0.628 0.65 0.32 0.337 0.307 0.321

mm 14 14.27 15.95 16.51 8.13 8.56 7.8 8.15

Inch 0.675 0.688 0.768 0.794 0.365 0.385 0.36 0.376

mm 17.15 17.48 19.51 20.17 9.27 9.78 9.14 9.55

Inch 0.736 0.75 0.84 0.866 0.427 0.448 0.417 0.434

mm 18.69 19.05 21.34 22 10.85 11.38 10.59 11.02

Inch 0.861 0.875 0.982 1.01 0.473 0.496 0.472 0.49

mm 21.87 22.23 24.94 25.65 12.01 12.6 11.99 12.45

Inch 0.922 0.938 1.051 1.083 0.535 0.559 0.527 0.546

mm 23.42 23.83 26.7 27.51 13.59 14.2 13.39 13.87

Inch 1.088 1.125 1.24 1.299 0.617 0.665 0.642 0.663

mm 27.64 28.58 31.5 32.99 15.67 16.89 16.31 16.84

Inch 1.269 1.312 1.447 1.516 0.724 0.776 0.755 0.778

mm 32.23 33.32 36.75 38.51 18.39 19.71 19.18 19.76

Inch 1.45 1.5 1.653 1.732 0.831 0.887 0.865 0.89

mm 36.83 38.1 41.99 43.99 21.11 22.53 21.97 22.61

Inch 1.631 1.688 1.859 1.949 0.939 0.999 0.99 1.015

mm 41.43 42.88 47.22 49.5 23.85 25.37 25.15 25.78

Inch 1.812 1.875 2.066 2.165 1.03 1.094 1.115 1.14

mm 46.02 47.63 52.48 54.99 26.16 27.79 28.32 28.96

Inch 1.994 2.062 2.273 2.382 1.138 1.206 1.24 1.265

mm 50.65 52.37 57.73 60.5 28.91 30.63 31.5 32.13

Inch 2.175 2.25 2.48 2.598 1.245 1.317 1.365 1.39

mm 55.25 57.15 62.99 65.99 31.62 33.45 34.67 35.31

Thickness Hex Nut Minor diameter (Bore)Ranout of Bearing

Face FIM

F G H (d)

Specified Proof Load

S.No. Nominal Size TPI

Width Across Flats Width Across Corners

2 5/16 0.3125 18 UNC 0.016 0.011

Max.

1 1/4 0.25 20 UNC 0.015 0.01

4 7/16 0.4375 14 UNC 0.018 0.013

3 3/8 0.375 16 UNC 0.017 0.012

6 9/16 0.5625 12 UNC 0.02 0.015

5 1/2 0.5 13 UNC 0.019 0.014

8 3/4 0.75 10 UNC 0.023 0.018

7 5/8 0.625 11 UNC 0.021 0.016

10 1 1 8UNC 0.027 0.022

9 7/8 0.875 9 UNC 0.025 0.02

12 1-1/4 1.25 8UN 0.033 0.028

11 1-1/8 1.125 8UN 0.03 0.025

14 1-1/2 1.5 8UN 0.039 0.034

13 1-3/8 1.375 8UN 0.036 0.031

S.

No.

Size

Pitch

(p)

Width

across corner

(e)

Width across

Flat (s)

Thickness (m)

da

dw

Minor

diameter (Bore) (d)

mm Min. Min. Max. Min. Max. Min. Max. Min. Min. Max. 1 M-16 2.0 29.56 26.16 27.00 12.30 13.00 16.00 17.30 25.00 12.10 12.20

2 M-20 2.5 35.03 31.00 32.00 14.90 16.00 18.00 19.50 30.00 17.60 17.70

3 M-22 2.5 39.55 35.00 36.00 16.90 18.00 20.00 21.60 34.00 19.60 19.70

4 M-24 3.0 45.20 40.00 41.00 18.70 20.00 22.00 23.70 39.00 20.70 20.80

5 M-27 3.0 50.85 45.00 46.00 20.70 22.00 24.00 25.90 43.50 23.80 23.90

6 M-30 3.5 55.37 49.00 50.00 22.70 24.00 27.00 29.10 47.50 26.50 26.60

7 M-36 4.0 66.44 58.80 60.00 27.70 29.00 30.00 32.40 57.00 32.30 32.40

8 M-39 4.0 71.30 63.10 65.00 29.40 31.00 33.00 35.60 60.00 35.10 35.20

9 M-42 4.5 76.95 68.10 70.00 32.40 34.00 36.00 38.90 64.70 37.70 37.80

10 M-45 4.5 82.60 73.10 75.00 34.40 36.00 39.00 42.10 69.50 40.90 41.00

11 M-48 5.0 88.25 78.10 80.00 36.40 38.00 42.00 45.40 74.20 43.10 43.20

12 M-56 5.5 99.20 87.80 90.00 43.40 45.00 45.00 48.60 83.40 50.80 50.90

13 M-64 6.0 110.50 97.80 100.00 49.10 51.00 48.00 51.80 92.90 57.80 57.90


Notes:-

1The Nut will be according to DIN 6915.

2Threads will conform to Class 6H of DIN 13-15.

3Material High grade carbon/alloy steel & stainless

steel.

4Heat Treatment: Property Class 10 .


6β = 15° to 30°, θ = 90° to 120° 7All dimensions are in millimetres.

S.

No.

Size

Pitch

(p)

Width

across corner

(e)

Width across

Flat (s)

Thickness

(m)

da

dw

Minor

diameter (Bore) (d)

mm Min. Min. Max. Min. Max. Min. Max. Min. Min. Max. 1 M-16 2.0 26.75 23.67 24.00 14.10 14.80 16.00 17.30 22.50 12.10 12.20

2 M-18 2.5 29.56 26.16 27.00 15.10 15.80 18.00 19.50 24.90 15.60 15.70

3 M-20 2.5 32.95 29.16 30.00 16.90 18.00 20.00 21.60 27.70 17.60 17.70

4 M-22 2.5 37.29 33.00 34.00 18.10 19.40 22.00 23.70 31.40 19.60 19.70

5 M-24 3.0 39.55 35.00 36.00 20.20 21.50 24.00 25.90 33.30 20.70 20.80

6 M-27 3.0 45.20 40.00 41.00 22.50 23.80 27.00 29.10 38.00 23.80 23.90

7 M30 3.5 50.85 45.00 46.00 24.30 25.60 30.00 32.40 42.80 26.50 26.60

8 M-33 3.5 55.37 49.00 50.00 27.40 28.70 33.00 35.60 46.60 29.20 29.30

9 M-36 4.0 60.79 53.80 55.00 29.40 31.00 36.00 38.90 51.10 32.30 32.40

10 M-39 4.0 66.44 58.80 60.00 31.80 33.40 39.00 42.10 55.90 35.10 35.20

11 M-42 4.5 71.30 63.10 65.00 32.40 34.00 42.00 45.40 60.00 37.70 37.80

12 M-45 4.5 76.95 68.10 70.00 34.40 36.00 45.00 48.60 64.70 40.90 41.00

13 M-48 5.0 82.60 73.10 75.00 36.40 38.00 48.00 51.80 69.50 43.10 43.20

14 M-52 5.0 88.25 78.10 80.00 40.40 42.00 52.00 56.20 74.20 47.50 47.60

15 M-56 5.5 93.56 82.80 85.00 43.40 45.00 56.00 60.50 78.70 50.80 50.90

16 M-60 5.5 99.21 87.80 90.00 46.40 48.00 60.00 64.80 83.40 54.90 55.00

17 M-64 6.0 104.86 92.80 95.00 49.10 51.00 64.00 69.10 88.20 57.80 57.90


Notes:-

1The Nut will be according to ISO 4032 (IS 1364).

2Threads will conform to Class 6H of ISO 724, ISO 965-1.


4Heat Treatment: Property Class 8 or 10 .



β = 15° to 30°

θ = 90° to 120°

MM Min. Min. Min. Max. Min. Min. Max.

1 M-12 1.75 11.70 11.97 10.70 10.80 10.07 0.00 3.50

2 M-16 2.00 15.68 15.96 14.50 14.60 13.80 0.00 4.00

3 M-18 2.50 17.62 17.96 16.15 16.25 15.25 0.00 5.00

4 M-20 2.50 19.62 19.96 18.15 18.25 17.25 0.00 5.00

5 M-22 2.50 21.62 21.96 20.15 20.25 19.25 0.00 5.00

6 M-24 3.00 23.58 23.95 21.80 21.90 20.74 0.00 6.00

7 M-27 3.00 26.58 26.95 24.80 24.90 23.70 0.00 6.00

8 M30 3.50 29.52 29.95 27.50 27.60 26.16 0.00 7.00

9 M-33 3.50 32.52 32.95 30.45 30.55 29.16 0.00 7.00

10 M-36 4.00 35.46 35.94 33.15 33.25 31.61 0.00 8.00

11 M-39 4.00 38.46 38.94 36.20 36.30 34.61 0.00 8.00

12 M-42 4.50 41.44 41.94 38.80 38.90 37.07 0.00 9.00

13 M-45 4.50 44.44 44.94 41.80 41.90 40.07 0.00 9.00

14 M-48 5.00 47.40 47.93 44.50 44.60 42.52 0.00 10.00

15 M-52 5.00 51.40 51.93 48.50 48.60 46.52 0.00 10.00

16 M-56 5.50 55.36 55.92 52.10 52.20 49.97 0.00 11.00

17 M-60 5.50 59.36 59.92 57.85 57.95 53.97 0.00 11.00

18 M-64 6.00 63.32 63.92 59.80 59.90 57.42 0.00 12.00

Minor

Diameter

(D2)

Chamfer (b)S. No. Size Pitch (p) Major Diameter (D) Pitch Diameter (D1)


Notes:- 1The Stud Bolt will be according to DIN 976.

2Threads will be F.T & conform to Class 6g.


4Heat Treatment Property Grade 8.8, 10.9 & 12.9.


6Tolerance of Total Length of Stud Bolt is -0.0/+3.0 mm In

required length.

7Chemical & Mechanical Properties as per relevant standard.

S. No. Unit

Minor

Diameter

(D2)

inch inch UNC Min. Max. Min. Max. Min. Min. Max.

Inch 0.488 0.499 0.444 0.449 0.404 0.000 0.157

mm 12.385 12.662 11.265 11.392 10.264 0.000 4.000

Inch 0.550 0.561 0.502 0.507 0.459 0.000 0.197

mm 13.957 14.247 12.741 12.873 11.651 0.000 5.000

Inch 0.611 0.623 0.559 0.564 0.512 0.000 0.197

mm 15.527 15.834 14.196 14.336 13.002 0.000 5.000

Inch 0.735 0.748 0.677 0.683 0.626 0.000 0.197

mm 18.677 19.004 17.203 17.353 15.888 0.000 5.000

Inch 0.859 0.873 0.795 0.801 0.737 0.000 0.197

mm 21.824 22.177 20.183 20.343 18.715 0.000 5.000

Inch 0.983 0.998 0.910 0.917 0.845 0.000 0.236

mm 24.968 25.349 23.114 23.287 21.453 0.000 6.000

Inch 1.079 1.123 1.035 1.042 0.970 0.000 0.236

mm 27.407 28.522 26.284 26.459 24.625 0.000 6.000

Inch 1.233 1.248 1.160 1.167 1.095 0.000 0.276

mm 31.316 31.697 29.456 29.634 27.800 0.000 7.000

Inch 1.358 1.373 1.284 1.292 1.219 0.000 0.276

mm 34.488 34.869 32.624 32.807 30.973 0.000 7.000

Inch 1.483 1.498 1.409 1.417 1.344 0.000 0.315

mm 37.663 38.044 35.796 35.982 34.148 0.000 8.000

Inch 1.608 1.623 1.534 1.542 1.469 0.000 0.354

mm 40.838 41.219 38.969 39.157 37.323 0.000 9.000

Inch 1.733 1.748 1.659 1.667 1.594 0.000 0.354

mm 44.011 44.392 42.139 42.329 40.495 0.000 9.000

Inch 1.858 1.873 1.784 1.792 1.719 0.000 0.394

mm 47.186 47.567 45.309 45.504 43.670 0.000 10.000

Inch 1.983 1.998 1.909 1.917 1.844 0.000 0.394

mm 50.361 50.742 48.481 48.679 46.845 0.000 10.000

Inch 2.233 2.248 2.158 2.166 2.094 0.000 0.433

mm 56.708 57.089 54.823 55.027 53.193 0.000 11.000

Inch 2.483 2.498 2.408 2.416 2.344 0.000 0.472

mm 63.058 63.439 61.168 61.366 59.543 0.000 12.000

Inch 2.733 2.748 2.658 2.666 2.594 0.000 0.512

mm 69.406 69.787 67.513 67.724 65.890 0.000 13.000

Inch 2.982 2.997 2.908 2.916 2.844 0.000 0.591

mm 75.753 76.134 73.856 74.071 72.238 0.000 15.000

17 2-3/4" 2.750 8

18 3" 3.000 8

15 2-1/4" 2.250 8

16 2-1/2" 2.500 8

13 1-7/8" 1.875 8

14 2" 2.000 8

11 1-5/8" 1.625 8

12 1-3/4" 1.750 8

9 1-3/8" 1.375 8

10 1-1/2" 1.500 8

7 1-1/8" 1.125 8

8 1-1/4" 1.250 8

5 7/8" 0.875 9

6 1" 1.000 8

3 5/8" 0.625 11

4 3/4" 0.750 10

2 9/16" 0.563 12

Major Diameter (D) Pitch Diameter (D1) b

1 1/2" 0.500 13

Nominal size or basic product

diameter


Notes:- 1. The Stud Bolt will be according to ASME B18.1.1.

2.Threads will be F.T & conform to Class 2A. 3. Material High grade carbon/alloy steel & stainless steel. 4. Heat Treatment Property Class Grade B, B7, B7M, B8, B8M,

B8T, L7, L7M, L43. 5. Coating & Marking will be done as per requirement.

6. Tolerance of Total Length of Stud Bolt is -0.0/+3.0 In required length. 7. Chemical & Mechanical Properties as per ASTM A193.

Metric Series – Dimensions Notes:-

1The Washer will be according to ISO 7089 (DIN 125).

2Material High grade carbon/alloy steel, Mild steel & stainless

steel.


4Hardness According to 100 HV, 200HV, 300 HV or more as

per requirement.



S. No.

Size

Outside diameter (D)

Inside Diameter (d)

Thickness (h) Chamfer (e)

Weight

Min. Max. Min. Max. Min. Max. Min. Max. Kg/1000

1 M-16 29.48 30.00 17.00 17.27 2.70 3.30 0.75 1.50 11.30

2 M-18 33.38 34.00 19.00 19.33 2.70 3.30 0.75 1.50 14.70

3 M-20 36.38 37.00 21.00 21.33 2.70 3.30 0.75 1.50 17.16

4 M-22 38.38 39.00 23.00 23.33 2.70 3.30 0.75 1.50 18.35

5 M-24 43.38 44.00 25.00 25.33 3.70 4.30 0.75 1.50 32.33

6 M-27 49.38 50.00 28.00 28.33 3.70 4.30 0.75 1.50 42.33

7 M30 55.26 56.00 31.00 31.39 3.70 4.30 0.75 1.50 53.64

8 M-33 58.80 60.00 34.00 34.62 4.40 5.60 1.25 2.50 75.34

9 M-36 64.80 66.00 37.00 37.62 4.40 5.60 1.25 2.50 92.08

10 M-39 70.8 72.00 42.00 42.62 5.40 6.60 1.50 3.00 126.51

11 M-42 76.80 78.00 45.00 45.62 7.00 9.00 2.00 4.00 200.20

12 M-45 83.60 85.00 48.00 48.62 7.00 9.00 2.00 4.00 242.71

13 M-48 90.60 92.00 52.00 52.74 7.00 9.00 2.00 4.00 284.09

14 M-52 96.60 98.00 56.00 56.74 7.00 9.00 2.00 4.00 319.01

15 M-56 103.60 105.00 62.00 62.74 9.00 11.00 2.50 5.00 442.72

16 M-60 108.60 110.00 66.00 66.74 9.00 11.00 2.50 5.00 477.43

17 M-64 113.60 115.00 70.00 70.74 9.00 11.00 2.50 5.00 513.25


1The Washer will be according to ISO 6916.


3Heat Treatment: Property Class 10 .

4Hardness According to 300 HV.



S. No.

Size

Outside diameter (D)

Inside Diameter (d)

Thickness (h) c e

Weight

Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Kg/1000

1 M-16 29.48 30.00 17.00 17.27 3.70 4.30 1.60 1.90 1.00 2.00 14.60

2 M-18 33.38 34.00 19.00 19.33 3.70 4.30 1.60 1.90 1.00 2.00 17.10

3 M-20 36.38 37.00 21.00 21.33 3.70 4.30 2.00 2.50 1.00 2.00 19.60

4 M-22 38.38 39.00 23.00 23.33 3.70 4.30 2.00 2.50 1.00 2.00 24.30

5 M-24 43.38 44.00 25.00 25.33 3.70 4.30 2.00 2.50 1.00 2.00 30.60

6 M-27 49.00 50.00 28.00 28.52 4.40 5.60 2.50 3.00 1.00 2.00 50.20

7 M30 54.80 56.00 31.00 31.62 4.40 5.60 2.50 3.00 1.00 2.00 63.20

8 M-33 58.80 60.00 34.00 34.62 4.40 5.60 2.50 3.00 1.00 2.00 85.20

9 M-36 64.80 66.00 37.00 37.62 5.40 6.60 3.00 3.50 1.25 2.50 115.00

10 M-39 70.80 72.00 40.40 41.02 5.40 6.60 3.00 3.50 1.25 2.50 130.50

11 M-42 76.80 78.00 43.40 44.02 6.80 9.20 3.00 3.50 1.50 3.00 207.10

12 M-45 83.60 85.00 46.40 47.02 6.80 9.20 3.40 4.00 1.50 3.00 250.15

13 M-48 90.60 92.00 49.40 50.02 6.80 9.20 3.40 4.00 1.50 3.00 294.17

15 M-56 103.60 105.00 58.00 58.74 8.80 11.20 4.00 4.50 2.00 4.00 472.14

16 M-64 113.60 115.00 66.00 66.74 8.80 11.20 4.50 5.00 2.00 4.00 547.20

S.

No.

Size

Outside

diameter (D)

Inside Diameter

(d) Thickness (h)

Weight

Min. Max. Min. Max. Min. Max. Kg/1000

1 M-16 29.48 30.00 17.00 17.27 2.7 3.3 11.30

2 M-18 33.38 34.00 19.00 19.33 2.7 3.3 14.70

3 M-20 36.38 37.00 21.00 21.33 2.7 3.3 17.16

4 M-22 38.38 39.00 23.00 23.33 2.7 3.3 18.35

5 M-24 43.38 44.00 25.00 25.33 3.7 4.3 32.33

6 M-27 49.38 50.00 28.00 28.33 3.7 4.3 42.33

7 M30 55.26 56.00 31.00 31.39 3.7 4.3 53.64

8 M-33 58.80 60.00 34.00 34.62 4.4 5.6 75.34

9 M-36 64.80 66.00 37.00 37.62 4.4 5.6 92.08

10 M-39 70.8 72.00 42.00 42.62 5.4 6.6 126.51

11 M-42 76.80 78.00 45.00 45.62 7.00 9.00 200.20

12 M-45 83.60 85.00 48.00 48.62 7.00 9.00 242.71

13 M-48 90.60 92.00 52.00 52.74 7.00 9.00 284.09

14 M-52 96.60 98.00 56.00 56.74 7.00 9.00 319.01

15 M-56 103.60 105.00 62.00 62.74 9.00 11.00 442.72

16 M-60 108.60 110.00 66.00 66.74 9.00 11.00 477.43

17 M-64 113.60 115.00 70.00 70.74 9.00 11.00 513.25


1The Washer will be according to ISO 7089 (DIN 125).

2Material High grade carbon/alloy steel, Mild steel & stainless steel.


4Hardness According to 100 HV, 200HV, 300 HV or more as per requirement.



1 SYMBOL 2H 2HM 4 8 8M 8T L4 7 / 7M

2 Type Ferritic Ferritic Ferritic Austenitic Austenitic Austenitic Ferritic Ferritic

Unstabilized Stabilized

3Service

conditionsHigh Temp. High Temp. High Temp. High Low. High Low. High Low. Low Temp. Low Temp.

Temp. Temp. Temp.

4Material

specication

ASTM A 194 A 194 A 194 A 194 A 194 A 194 A 194 A 320

Grade 2H Grade 2HM Grade 4 Grade 8 Grade 8M Grade 8T Grade 4 Grade 7.

5Chemical

composition % % % % % % % %

C. 0.40 min. 0.40 min. 0.40 --- 0.50 0.08 max. 0.08 max. 0.08 max. 0.40---0.50 0.37---0.49

Mn. 1.00 max. 1.00 max. 0.70---0.90 2.00 max. 2.00 max. 0.70---0.90 0.70---0.90 0.65---1.10

Si. 0.40 max. 0.040 max. 0.15---0.35 1.00 max. 1.00 max. 0.20---0.35 0.15---0.35 0.15---0.35

P. 0.040 max. 0.040 max. 0.035 max. 0.045 max. 0.045 max. 0.045 max. 0.035 max. 0.040 max.

S. 0.050 max. 0.050 max. 0.040 max. 0.030 max. 0.030 max. 0.030 max. 0.040 max. 0.040 max.

Cr. --- --- --- --- --- --- 18.00---20.00 16.00---18.00 17.00---19.00 --- --- 0.75---1.20

Ni. --- --- --- --- --- --- 8.00---10.50 10.00---14.00 9.00---12.00 --- --- --- ---

Mo. --- --- --- --- 0.20---0.30 --- --- 2.00---3.00 --- --- 0.20---0.30 0.15---0.25

V. --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---

Ti. --- --- --- --- --- --- --- --- --- --- 5xCMIN --- --- --- ---

6 Heat Treatment Oil Oil Oil Carbide Carbide Carbide Oil Oil

quenched quenched quenched solution solution solution quenched quenched

& tempered & tempered & tempered & tempered & tempered

at 8500F at 11500F at 11000F or at 11000F or at 11000F or

4550C min 6200C min 5950C min 5950C min 5950C min

7 Brinell Hardness 248/352 22 RC max. 248/352 126/300 126/300 126/300 248/352 248/352

8 Impact value --- --- --- --- --- --- --- --- --- --- --- --- 20 ft. lbf. 20 ft. lbf.

at 1500F at 1500F

Grade of carbon and alloy steel for nuts to BS 1750 and ASTM A 194

1 SYMBOL B7 B7M B16 B8 B8M B8T L7 / L7M L43

2 Type Ferritic Ferritic Austenitic Austenitic Asutenitic Austenitic Ferritic Ferritic

Unstabilized Stabilized

3 Service conditions High Temp. High Temp. High Temp. High Low. High Low. High Low. Low Temp. Low Temp.

Temp. Temp. Temp.

4

ASTM A193 A193 A193 A193 A193 A193 A320 A320

Grade B7 Grade B7M Gr. B16 Grade B8 Grade B8M Grade B8T Grade L7 GradeL43

5Chemical

composition % % % % % % % %

C. 0.37---0.49 0.37---0.49 0.36---0.47 0.08 max. 0.08 max. 0.08 max. 0.38---0.48 0.38---0.43

Mn. 0.65---1.10 0.65---1.10 0.45---0.70 2.00 max. 2.00 max. 2.00 max. 0.75---1.00 0.60---0.85

Si. 0.15---0.35 0.15---0.35 0.15---0.35 1.00 max. 1.00 max. 1.00 max. 0.15---0.35 0.15---0.35

P. 0.035 max. 0.035 max. 0.035 max. 0.045 max. 0.045 max. 0.045 max. 0.035 max. 0.040 max.

S. 0.04 max. 0.04 max. 0.04 max. 0.030 max. 0.030 max. 0.030 max. 0.040 max. 0.040 max.

Cr. 0.75---1.20 0.75---120 0.80---1.15 18.00---20.00 16.00---18.00 17.00---9.00 0.80---1.10 0.70---0.90

Ni. --- --- --- --- --- --- 8.00---10.50 10.00---14.00 9.00---12.00 --- --- 1.65---2.00

Mo. 0.15---0.25 0.15---0.25 0.50---0.65 --- --- 2.00---3.00 --- --- 0.15-0.25 0.20---0.30

V. --- --- --- --- 0.25---0.35 --- --- --- --- --- --- --- --- --- ---

Ti. --- --- --- --- --- --- --- --- --- --- 5xCMIN --- --- --- ---

6 Brinell Hardness Not max. 20 RC Not 223 B.H.N. 223 B.H.N. 223 B.H.N. Not Not

applicable applicable max. max. max. applicable applicable

7 Impact Value Not Not Not Not Not Not 20 ft. lbf. 20 ft. lbf.

applicable applicable applicable applicable applicable applicable at 1500 F 1500F min

8

U.T.S. 88kg/MM2min 70.3 min. 88kg/MM2min 52.75/MM2min 52.75kg/MM2 52.75kg/MM2 88kg/MM2 88kg/MM2

Elongation 16% min 18% min 18% min 30% min 30% min 30% min 16% min 16% min

Yield 70.39kg/MM2 56.26 min. 73.8kg/MM2 21.1kg/MM2min 21.1kg/MM2 21.1kg/MM2 73.8kg/MM2 73.8kg/MM2

Reduction area 50% min 50% min 50% min 50% min 50% min 50% min 50% min 50% min

9 Heat Oil Oil Oil Carbide Carbide Carbide Oil Oil

treatment quenched quenched quenched solution solution solution quenched quenched

& tempered & tempered & tempered treated treated treated & tempered & tempered

10 Tempering 11000F min 11500F min 12000F min --- --- --- --- --- --- 11000F min 11000F min

temperature 5930C 6200C 6500C 5930C min 5930C min

Physicalas per ASTM A 193 & B.S. 1506-621 & B.S. 4882.

Grade of alloy steel for Stud-Bolts to BS 1750 , ASTM A 193 and A 320

Material specification

IN ( mm )

Size M10 M12 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48

50 24.41 35.94 65.68 81.86 0 0 0 0 0 0 0 0 0 0 0

60 29.29 43.13 78.82 98.23 0 0 0 0 0 0 0 0 0 0 0

70 34.17 50.32 91.95 114.61 0 0 0 0 0 0 0 0 0 0 0

80 39.05 57.5 105.08 130.98 165.09 203.15 0 0 0 0 0 0 0 0 0

90 43.93 64.69 118.22 147.35 185.73 228.55 0 0 0 0 0 0 0 0 0

100 48.82 71.88 131.35 163.72 206.37 253.94 298.25 385.14 0 0 0 0 0 0 0

110 53.69 79.06 144.49 180.11 227.01 279.33 328.08 423.65 516.36 634.71 751.66 893.19 1031.01 1195.72 1348.36

120 58.57 86.25 157.63 196.47 247.64 304.73 357.9 462.17 563.3 692.41 819.99 974.39 1124.73 1304.43 1470.92

130 63.45 93.44 170.76 212.84 268.28 330.12 387.73 500.68 610.24 750.11 888.32 1055.59 1218.46 1413.13 1593.5

140 68.34 100.63 183.9 229.21 288.91 355.52 417.55 539.2 657.18 807.81 956.66 1136.79 1312.19 1521.83 1716.08

150 73.22 107.81 197.03 245.56 309.55 380.91 447.38 577.71 704.12 865.51 1024.99 1217.99 1405.92 1630.53 1838.66

160 78.1 115 210.17 261.96 330.19 406.3 477.2 616.23 751.06 923.21 1093.32 1299.19 1499.65 1739.23 1961.23

170 82.98 122.19 223.31 278.33 350.82 431.01 507.03 654.74 798.01 980.91 1161.65 1380.39 1593.37 1847.94 2083.81

180 87.86 129.38 236.44 294.71 371.46 457.09 536.86 693.25 844.95 1038.62 1229.99 1461.59 1687.1 1956.64 2206.39

190 92.74 136.57 249.57 311.08 392.11 482.49 566.68 731.77 891.89 1096.32 1298.32 1542.79 1780.83 2065.64 2328.96

200 97.62 143.75 262.71 327.45 412.74 507.88 596.51 770.28 938.83 1154.02 1366.65 1623.99 1874.56 2174.04 2451.54

210 102.5 150.94 275.84 343.82 433.37 533.27 626.33 808.8 985.77 1211.72 1434.98 1705.19 1968.28 2282.74 2574.12

220 107.38 158.13 288.98 360.19 454.01 558.67 656.16 847.31 1032.71 1269.42 1503.32 1786.39 2062.01 2391.45 2696.69

230 112.27 165.32 302.12 376.57 474.65 584.06 685.98 885.82 1079.66 1327.12 1571.65 1867.59 2155.74 2500.15 2819.27

240 117.15 172.5 315.25 392.94 495.28 609.46 715.81 924.34 1126.6 1384.82 1639.98 1948.78 2249.47 2608.85 2941.85

250 122.03 179.69 328.39 409.31 515.92 634.85 745.63 962.85 1173.54 1442.52 1708.31 2029.98 2343.2 2717.55 3064.43

260 126.91 186.88 341.52 425.68 536.56 660.24 775.46 1001.37 1220.48 1500.22 1776.65 2111.18 2436.92 2826.25 3187.01

270 131.79 194.07 354.66 442.06 557.19 685.64 805.28 1039.88 1267.42 1557.92 1844.98 2192.38 2530.65 2934.96 3309.58

280 136.67 201.25 367.79 458.43 577.83 711.03 835.11 1078.39 1314.36 1615.62 1913.31 2273.58 2624.38 3043.66 3432.16

290 141.55 208.44 380.93 474.8 598.47 736.43 864.93 1116.91 1361.31 1673.32 1981.64 2354.78 2718.11 3152.36 3554.73

300 146.43 215.63 394.06 491.17 619.11 761.82 894.76 1155.42 1408.25 1731.03 2049.98 2435.98 2811.83 3261.06 3677.31

320 156.2 230 420.33 523.92 660.38 812.61 954.41 1232.45 1502.13 1846.43 2186.64 2598.38 2999.29 3478.47 3922.46

340 165.96 244.38 446.61 556.66 701.65 863.4 1014.06 1309.48 1596.01 1961.83 2323.31 2760.78 3186.75 3695.87 4167.62

360 175.72 258.76 472.88 589.41 742.92 912.18 1073.71 1386.51 1689.9 2077.23 2459.97 2923.18 3374.2 3913.28 4412.77

380 185.48 273.13 499.15 622.15 784.21 964.97 1133.36 1463.53 1783.78 2192.63 2596.64 3085.58 3561.66 4130.68 4657.93

400 195.24 287.03 525.42 654.9 825.96 1015.76 1193.01 1540.56 1877.66 2308.03 2733.3 3247.97 3749.11 4348.08 4903.08

Nuts 18.49 27.03 46.45 65.22 77.96 114.77 159.55 223.87 281.73 390.79 500.86 608.91 773.51 979.51 1145.11

WASH. 3.9 5.8 10.6 14.5 16.4 25.01 31.1 39.4 50.51 71.1 87.31 126.1 175.2 212.01 284.55

STANDARD DIN WASHERS SUITABLE FOR THE ABOVE STUDS AND NUTS.

WEIGHT COUNT FOR FULLY THREADED STUDS AS PER ASTM SA-193 Gr.B-7

APPROX WEIGHT IN K.G. PER 1000 NO.S

NUTS AS PER ASTM SA-194 GR.2H

Size 3/8" 1/2" 5/8" 3/4" 7/8" 1" 1.1/8" 1.1/4" 1.3/8" 1.1/2" 1.3/4" 2" 2.1/4" 2.1/2" 2.3/4" 3"

2" 21.98

2.1/4" 24.73 46.01 73.74

2.1/2" 27.48 51.12 81.93

2.3/4" 30.23 56.23 90.12

3" 32.97 61.35 98.32 140.05 193.88

3.1/4" 35.72 66.46 106.51 151.72 210.04

3.1/2" 38.48 71.57 114.71 163.39 226.21 298.94 374.91 467.42 560.97 682.64 920.89 1,210.14 1,568.01 1,918.63 2,350.30 2830.46

3.3/4" 41.22 76.68 122.91 175.06 242.35 320.29 401.68 500.81 601.04 731.41 986.67 1,296.58 1,680.01 2,055.67 2,518.18 3032.64

4" 43.97 81.79 131.09 186.73 258.51 341.65 428.46 534.19 641.11 780.16 1,052.45 1,383.02 1,792.01 2,192.72 2,686.06 3234.81

4.1/4" 46.71 86.91 138.28 198.41 274.67 363.01 455.24 567.58 681.18 823.92 1,118.23 1,469.46 1,904.01 2,329.76 2,853.94 3436.99

4.1/2" 49.46 92.02 147.48 210.07 290.83 384.35 482.02 600.96 721.25 877.68 1,184.01 1,555.91 2,016.01 2,466.81 3,021.82 3639.16

4.3/4" 52.21 97.13 155.67 221.74 306.98 405.71 508.79 634.35 761.32 926.44 1,249.78 1,642.34 2,128.01 2,603.85 3,189.70 3841.34

5" 54.96 102.24 163.86 233.41 323.14 427.06 535.57 667.74 801.39 975.21 1,315.56 1,728.78 2,240.01 2,740.90 3,357.57 4043.52

5.1/4" 57.51 107.36 172.06 245.09 339.31 448.41 562.35 701.12 841.46 1,023.96 1,381.34 1,815.21 2,352.01 2,877.94 3,525.45 4245.69

5.1/2" 60.45 112.47 180.25 256.76 355.45 469.77 589.13 734.51 881.53 1,072.72 1,447.12 1,901.65 2,464.01 3,014.99 3,693.33 4447.87

5.3/4" 63.21 117.58 188.44 268.43 371.61 491.12 615.91 767.91 921.6 1,121.48 1,512.89 1,988.09 2,576.02 3,152.03 3,861.21 4650.04

6" 65.95 122.69 196.64 280.11 387.77 512.47 642.69 801.29 961.67 1,170.24 1,578.67 2,074.53 2,688.02 3,289.08 4,029.09 4852.22

6.1/4" 68.71 127.81 204.83 291.77 403.92 533.82 669.47 834.67 1,001.74 1,219.01 1,644.45 2,160.97 2,800.02 3,426.12 4,196.97 5054.4

6.1/2" 71.45 132.92 213.02 303.44 420.08 555.18 696.24 868.06 1,041.80 1,267.76 1,710.23 2,247.41 2,914.02 3,563.17 4,364.85 5256.57

6.3/4" 74.19 138.03 221.21 315.11 436.24 576.53 723.02 901.45 1,081.87 1,316.52 1,776.01 2,333.85 3,024.02 3,700.21 4,532.73 5458.75

7" 76.94 143.14 229.41 326.78 452.41 597.88 749.81 934.83 1,121.94 1,365.28 1,841.78 2,420.29 3,136.02 3,837.26 4,700.60 5660.92

7.1/2" 82.44 153.37 245.79 350.12 484.71 640.59 803.36 1,001.61 1,202.08 1,462.81 1,973.34 2,593.16 3,360.02 4,111.35 5,036.36 6065.27

8" 87.93 163.59 262.18 373.46 517.02 683.31 856.92 1,068.38 1,282.22 1,560.32 2,104.91 2,766.04 3,584.02 4,385.44 5,372.12 6469.63

8.1/2" 93.43 173.81 278.57 396.81 549.34 726.01 910.47 1,135.15 1,362.36 1,657.84 2,236.45 2,938.92 3,808.02 4,659.53 5,707.88 6873.98

9" 98.92 184.04 294.95 420.15 581.65 768.71 964.03 1,201.93 1,442.50 1,755.35 2,368.01 3,111.81 4,032.02 4,933.62 6,043.63 7278.33

9.1/2" 104.42 194.26 311.34 443.49 613.97 811.41 1,017.59 1,268.71 1,522.64 1,852.87 2,499.56 3,284.67 4,256.03 5,207.71 6,379.39 7682.68

10" 109.92 204.49 327.73 466.83 646.28 854.12 1,071.15 1,335.48 1,602.78 1,950.39 2,631.12 3,457.55 4,480.03 5,481.80 6,715.15 8087.03

10.1/2" 115.41 214.71 344.11 490.17 678.59 896.83 1,124.71 1,402.25 1,682.92 2,047.91 2,762.68 3,630.43 4,704.03 5,755.89 7,050.91 8491.38

11" 120.91 224.94 360.5 513.51 710.91 939.53 1,178.26 1,469.02 1,763.05 2,145.43 2,894.23 3,803.31 4,928.03 6,029.98 7,386.66 8895.74

11.1/2" 126.41 235.16 376.88 536.85 743.22 982.24 1,231.82 1,535.81 1,843.19 2,242.95 3,025.79 3,976.19 5,152.03 6,304.07 7,722.42 933.09

12" 131.91 235.16 393.27 560.19 775.54 1,024.94 1,285.37 1,602.57 1,923.33 2,340.95 3,157.78 4,149.06 5,376.03 6,578.16 8,058.18 9704.44

NUT 11.03 30 58.7 96.98 116.38 175.32 245.45 351.56 511.36 602.68 964.29 1,106.56 1,350.00 1,900.00 3,425.00 4,650.00

WASHER 3.9 5.8 10.6 14.5 16.4 25.01 31.1 39.4 46.65 50.51 71.1 87.31 102.5 135.6 269.85 387.52

WEIGHT COUNT FOR FULLY THREADED STUDS AS PER ASTM A-193 GR.B-7

APPROX WEIGHT IN K.G. PER 1000 NO.S

NUTS AS PER ASTM SA-193 GR. B-7

WASHERS AS PER DIN TO SUIT THE ABOVE STUDS AND NUTS.

Thread, d M30 M36 M39 M42 M45 M48 M56 M64

Nominal length, l

70 64,4

80 69,9 110,5

90 75,5 118,49

100 81,0 126,48

110 86,6 134,5 161,1

120 92,1 142,5 170,5 200,6 238,6

130 97,7 150,5 179,9 211,5 251,1 294,7

140 103,2 158,4 189,3 222,4 263,6 308,9 431,4

150 108,8 166,4 198,6 233,3 276,1 323,1 450,7 608,0

160 114,3 174,4 208,0 244,1 288,6 337,3 470,1 633,2

170 119,9 182,4 217,4 255,0 301,1 351,5 489,4 658,5

180 125,4 190,4 226,8 265,9 313,5 365,8 508,7 683,7

190 131,0 198,4 236,2 276,8 326,0 380,0 528,1 709,0

200 136,5 206,4 245,5 287,6 338,5 394,2 547,4 734,2

210 142,1 214,4 254,9 298,5 351,0 408,4 566,8 759,5

220 147,6 222,4 264,3 309,4 363,5 422,6 586,1 784,7

230 153,2 230,4 273,7 320,3 376,0 436,8 605,4 810,0

240 158,7 238,3 283,0 331,1 388,5 451,0 624,8 835,3

250 164,3 246,3 292,4 342,0 400,9 465,2 644,1 860,5

260 169,8 254,3 301,8 352,9 413,4 479,4 663,4 885,8

270 175,4 262,3 311,2 363,8 425,9 493,6 682,8 911,0

280 180,9 270,3 320,6 374,6 438,4 507,8 702,1 936,3

290 186,5 278,3 329,9 385,5 450,9 522,0 721,4 961,5

300 192,0 286,3 339,3 396,4 463,4 536,2 740,8 986,8

310 197,6 294,3 348,7 407,3 475,9 550,4 760,1 1012,0

320 203,1 302,3 358,1 418,1 488,3 564,6 779,4 1037,3

330 208,7 310,3 367,4 429,0 500,8 578,8 798,8 1062,5

340 214,2 318,2 376,8 439,9 513,3 593,0 818,1 1087,8

350 219,8 326,2 386,2 450,8 525,8 607,2 837,4 1113,0

360 225,3 334,2 395,6 461,6 538,3 621,4 856,8 1138,3

370 230,9 342,2 404,9 472,5 550,8 635,6 876,1 1163,5

380 236,4 350,2 414,3 483,4 563,2 649,9 895,4 1188,8

390 242,0 358,2 423,7 494,3 575,7 664,1 914,8 1214,1

400 247,5 366,2 433,1 505,1 588,2 678,3 934,1 1239,3

410 253,1 374,2 442,5 516,0 600,7 692,5 953,4 1264,6

420 258,6 382,2 451,8 526,9 613,2 706,7 972,8 1289,8

430 264,2 390,2 461,2 537,8 625,7 720,9 992,1 1315,1

440 269,7 398,2 470,6 548,7 638,2 735,1 1011,4 1340,3

450 275,3 406,1 480,0 559,5 650,6 749,3 1030,8 1365,6

460 280,8 414,1 489,3 570,4 663,1 763,5 1050,1 1390,8

470 286,4 422,1 498,7 581,3 675,6 777,7 1069,5 1416,1

480 291,9 430,1 508,1 592,2 688,1 791,9 1088,8 1441,3

490 297,5 438,1 517,5 603,0 700,6 806,1 1108,1 1466,6

500 303,0 446,1 526,9 613,9 713,1 820,3 1127,5 1491,8

+ 2 HV-washers 12,6 21,2 26,1 41,4 50,0 58,8 94,4 109,4

+ 1 HV-nut 26,2 46,0 69,9 81,8 97,2 116,9 170,4 231,7

Σ 38,8 67,2 96,0 123,2 147,2 175,7 264,8 341,1

Weight* in kg/100 pcs., with 7.85 kg/dm3

Works – I

330 EHTP , HSIIDC Kundli Industrial estate, Phase 5

Dist. Sonepat - 131 028, Haryana ( India )

M :+ 91 98110 09061

Email : [email protected]

website : www.bigboltnut.com

Works - II 356 EPIP , HSIIDC Kundli Industrial estate, Phase 3 Dist. Sonepat - 131 028, Haryana ( India )

M :+ 91 98110 09061



Works : III

118, Sector 23, Phase -3, HSIIDC Barhi Industrial area, Dist. Sonepat - 131 028, Haryana ( India ) M :+ 91 98110 09061



KAPIL ENTERPRISES Made In India - Big Bolt Nut

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