50/1000pcs DIN912 M2x2/3/4/5/6/7/8/9/10/12/14/16/18/20 Grade 12.9 Black Alloy Steel Hex Socket Head Cap Screws Metric Bike Screw

50/1000pcs DIN912 M2x2/3/4/5/6/7/8/9/10/12/14/16/18/20 Grade 12.9 Black Alloy Steel Hex Socket Head Cap Screws Metric Bike Screw

DIN912 Screw
Material:

Grade 12.9  Black Alloy Steel   

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

Thread diameter:   M2(2mm)

Thread pitch:  0.4mm(M2)

DIN934 Hex nut
Material:

Grade 12.9  Black Alloy Steel  
Thread pitch:  0.4mm(M2)

DIN125 Washer
Material:  Grade 8.8  Black Alloy Steel   

Inner diameter:2.2mm  x outre diameter:5mm x H:0.3mm