Base Info
- Model NO.：3.5*19
- Material：Carbon Steel
- Thread：Fine,Coarse
- Finish：Black,Grey Phosphated, Yellow,White,Blue Galvanize
- Diameter：3.5-4.8mm or as Required
- Length：13-152mm 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