Base Info
- Model NO.：ASTM A574, DIN 912, ISO 4762
- Material：Alloy Carbon Steel
- Type：Round Head
- Groove：Hexagon
- Connection：High Strength Screws
- Head Style：Round
- Standard：DIN, ANSI, ISO,Asme,ASTM
- Grade：Grade 9,12.9
- Inch Products：8#-1′"
- Metric Products：M3-M24
Description