Mer information

We recommend DIN 128 A (curved spring lock washers) for new construction: BN 768 / BN 769 / BN 770 Spring lock washers for UNC, UNF, and Ww thread: BN 767 Other coatings on request.

Transport och lagring

ISO 4042

Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!

Further notice to residual risks can be found on our web page: Notes on use