50/1000pcs DIN912 M2.5*3/4/5/6/7/8/9/10/12/14/16/18/20 Grade 12.9 Black Alloy Steel Hex Socket Head Cap Metric Bike Screw

50/1000pcs DIN912 M2.5*3/4/5/6/7/8/9/10/12/14/16/18/20 Grade 12.9 Black Alloy Steel Hex Socket Head Cap Metric Bike Screw
DIN912 Screw
Material:

Grade 12.9  Black Alloy Steel   

Size:  d(thread diameter) xL(thread length)

Thread diameter:   M2.5(2.5mm)

Thread pitch:  0.45mm(M2.5)

DIN934 Hex nut
Material:  Grade 8.8  Black Alloy Steel   

Thread pitch:  0.45mm(M2.5)

 

DIN125 Washer
Material:  Grade 8.8  Black Alloy Steel   

Inner diameter:2.5mm  x outre diameter:6.5mm x H:0.5mm