Base Info
- Model NO.：4*12
- Material：Carbon Steel
- Finish：Black,Grey Phosphated, Yellow,White,Blue Galvanize
- Diameter：M3-M6
- Length：12mm---120mm or as Required
- Hardness：Hot Treatment
- Type：Round Head
- Head Style：Round
- Connection：Common Bolt
- Grade：4.8
- Trademark：huhao
- Specification：all sizes
- Origin：China
Description