Material: Steel, black oxide finish, hardness class 45 H. Set screws with cup point (dimension dz). To use as a grub screw for fixing an element on a shaft. On unhardened shafts, the cup point enables a medium high retaining force.
| d (mm) | M4 |
|---|---|
| l (mm) | 20 |
| dz min. (mm) | 1,75 |
| dz max. (mm) | 2 |
| s (mm) | 2 |
| Gewicht (g) | 1,42 |
