Features :
- Deburring on the surface, smooth and flat, comfortable to touch.
- Head chamfer, easy to put into hexagonal hole.
- Heat treatment hardening, high hardness, high torsion, not easy to twist and slip.
- Made of 45# carbon steel, high hardness,quenching treatment,not easy to rust.
Diameter: 2/2.5/3/4/5/6mm
Product Weight : 70 G / 2.47 Ounces
Product Dimensions (L*W*H) : 90*55*10 MM / 3.54*2.17*0.39 Inches
Package Weight : 70 G / 2.47 Ounces
Package Dimensions (L*W*H) : 90*55*10 MM / 3.54*2.17*0.39 Inches