Nord-Lock® standard lock washers are available in a variety of materials and coatings. Find the best product for your application.
- Tempered carbon steel, hardness > 465 HV1
- Stainless steel EN 1.4404, surface hardness ≥ 520 HV0.05 after surface hardening (Kolsterising®)
- Stainless steel 254SMO
- Special materials on request
Surface coating for carbon steel
- Delta Protect KL100 + VH302 GZ, Cr6-free