Product description
On slotted locknuts DIN 1804 the ground surface d3 stands proud and should be used as a mating surface.
Sizes M45x1,5 to M60x1,5 have 6 slots.
The official DIN standard sheet specifies additional sizes (up to M 200x3).
Specification
Type W
Steel
- Property class 5
- Not hardened
- Blackened
Type H
Steel
- Property class 5
- Hardened HRC 60 ± 2
(thread not hardened) - Mating surface ground or fine turned
RoHS