Designed for maximum security in critical fastening applications, these high-strength wedge lock washers help prevent loosening caused by vibration and dynamic loads. Manufactured from top-grade stainless steel (ST/ST) or finished with a durable Delta Protekt zinc coating, they deliver excellent corrosion resistance and long-lasting performance in demanding industrial environments.

The wedge lock mechanism provides reliable locking action to maintain clamp force, while load-indicating capability offers clear, real-time feedback on bolt tension—supporting safer installation, easier inspection, and consistent results on structural and heavy-duty assemblies.

Engineered to meet key industry standards including DIN 6797/98 and EN14399-9, these washers are a dependable choice for construction, engineering, and industrial maintenance where precision fastening and long-term reliability are essential.