Material: Steel zinc-plated, Strength min. 350 N/mm2. These nuts are used for unsafed, quickly to loosen applications, or for a safe connection with an additional lockwasher DIN 5406 (for these lockwashers, a keyway is required on the shaft thread). Recommend tolerance for the shaft thread: 6g DIN ISO 965.
| Type | KM 4 |
|---|---|
| d1 (mm) | M20 x 1 |
| Ø d2 (mm) | 32 |
| Ø d3min. (mm) | 26 |
| B (mm) | 6 |
| b (mm) | 4 |
| t (mm) | 2 |
| x (mm) | 0,04 |
| Weight (g) | 19 |
