Base Info
- Model NO.：GYL-541
- Material：Stainless Steel
- Type：Square Head
- Connection：Common Bolt
- Head Style：Square
- Standard：DIN, ANSI, BSW
- Grade：3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9
- Trademark：GYL
- Specification：DIN, ANSI, BSW
- Origin：Chengdu, China
Description