Locknut DIN 981 KM 40 thread M200x3 zinc plated
| Type | KM 40 |
|---|---|
| d1 [mm] | M200 x 3 |
| Ø d2 [mm] | 250 |
| Ø d3min. [mm] | 226 |
| B [mm] | 29 |
| b [mm] | 18 |
| t [mm] | 8 |
| x [mm] | 0,06 |
| Weight [g] | 3690 |
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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.