Base Info
- Model NO.：ER-Z Nut
- Material：40cr
- Type：Hexagon Head
- Connection：Common Bolt
- Head Style：Hexagonal
- Standard：DIN
- Grade：12.9
- Precision：0.004mm
- Hardness：44HRC
- Trademark：LHY
- Transport Package：Paper Box
- Specification：40Cr material
- Origin：Shenzhen, China
- HS Code：8479909090
Description