[100 PKG] Lock Washers Internal Tooth DIN 6797J M20

Lock Washers Internal Tooth DIN 6797J M20 are precision fasteners designed to prevent loosening in high-vibration assemblies. The internal tooth design bites into the mating surface to help maintain clamping force and keep joints secure.

Compliant with the DIN 6797J standard and sized for M20 hardware, these washers offer reliable fit and consistent performance across industrial applications.

Key benefits include improved resistance to vibration, even load distribution, and enhanced reliability in machinery, automotive components, and equipment subjected to dynamic loads.