| MODEL | Fruehauf |
| SIZE | M22*1.5*90mm (under head) |
| Material | 40Cr(SAE5140)/35CrMo(SAE4135)/42CrMo(SAE4140) |
| Grade/Quality | 10.9 / 12.9 |
| Hardness | HRC32-39 / HRC39-42 |
| Finishing | Phosphated, Zinc plated, Dacromet |
| Color | Black,Grey,Silver,Yellow |
| Certificates | ISO9001:2015 |
