10PCS M3 M4 M5 L=3mm-50mm Grade 10.9 Black Carbon Steel Hex Socket Button Head Bolt Screw Round
High-concerned chemical : None
Dimensions : M3*20
DIY Supplies : Metalworking
Drive Style : Hex Socket
Model Number : M3 M4 M5
Head Style : Round
Screw Type : Machine Screws
Material : Carbon Steel