full flight screw
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full flight screw Carbon steel
Standard:GB15389 DIN975
Grade :4.8 5.6 6.8 8.8
Finish:plain , black , zinc , H.D.G.
screw GB15389 DIN975
Diameter:M5-M42
Length: 100mm-5000mm
Grade:4.8 5.6 6.8 8.8
Finish:plain , black , zinc , H.D.G.