S-95060A330 4.3 mm ID x 8 mm OD DIN 6797 External-Tooth Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance with external teeth that bite into mating surfaces, preventing loosening under dynamic loads
• Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
• Precise M4 screw compatibility with 4.3mm internal diameter ensuring perfect fit and consistent clamping force
• Reliable DIN 6797 compliance guaranteeing dimensional accuracy and performance consistency in metric applications
• Enhanced durability with 0.4-0.6mm thickness providing optimal spring tension without compromising material integrity
• Full regulatory compliance meeting RoHS 3 and REACH standards for safe use in global industrial markets
• Optimized external tooth design creating maximum surface contact for superior locking performance

Professional Applications & Engineering Value

Engineered to solve critical vibration-induced fastener failure in demanding applications, these M4 external tooth lock washers deliver exceptional engineering value. The 18-8 stainless steel construction provides inherent corrosion resistance while maintaining mechanical strength, making them ideal for industrial machinery, automotive assemblies, and electrical enclosures exposed to moisture or chemicals. The external tooth configuration ensures positive locking action by embedding teeth into both the fastener and bearing surface, effectively resisting rotational forces that cause conventional washers to fail. Manufactured to DIN 6797 specifications, these metric lock washers maintain precise dimensional tolerances for consistent performance in high-vibration environments where fastener security is non-negotiable.

Specification Summary & Compliance

This external tooth lock washer features precise metric dimensions with 4.3mm internal diameter, 8mm external diameter, and 0.4-0.6mm thickness, manufactured in compliance with DIN 6797 standards for dimensional accuracy and performance. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in industrial applications across global markets. Constructed from 18-8 stainless steel, these washers maintain consistent mechanical properties and corrosion resistance throughout their service life.