Post on 10-Feb-2018
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: (Screw)
:(Helix)
(screw thread)
(external thread),(internal thread)
(pitch)
(lead)
,,,
(right hand thread),(left hand thread)
(single thread),(multiple thread)
(angle of thread)
(complete thread)
(incomplete thread)
(effective thread)
7/22/2019 Screw description
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: (Screw)
(metric thread) :mm (inch thread) :(inch),(1 inch)
(unified thread, 60),(whitworth thread, 55)
(fine thread)
(pipe thread) :
4(square thread) :() (acme thread)
(buttress thread) :
(round thread)
(ball thread) :
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: (Screw) :
,
30
120
,
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: (Screw)
,,,
2 M20 X 2 - 2
(mm) :,X
M18, M15 X 1.5
() :,,, TM 206
() :,,
- 15 UNF
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: (Screw)
(set screw)
(key)
(machine screw)
(wood screw)
(lock nut)
(split pin)
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