S-95060A500 31 mm ID x 48 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 to prevent loosening under dynamic loads
• Excellent corrosion resistance thanks to 18-8 stainless steel construction for long service life in harsh environments
• Precise dimensional compatibility with M30 fasteners (31mm ID, 48mm OD) ensuring perfect fit and uniform load distribution
• Guaranteed mechanical performance through strict adherence to DIN 6797 standards for reliable locking action
• Enhanced joint security with optimized thickness (1.4-1.8mm) providing consistent spring tension in heavy-duty assemblies
• Safe for regulated industries with full compliance to RoHS 3 and REACH environmental directives
• External tooth design maximizes surface contact for improved grip without damaging softer materials

Professional Applications & Engineering Value

Engineered to solve critical vibration-induced fastener failure in demanding applications, this M30 external tooth lock washer delivers exceptional vibration resistance through its precisely formed teeth that create permanent locking action. The 18-8 stainless steel material provides inherent corrosion resistance for extended service life in chemical processing, marine, and outdoor equipment. Manufactured to DIN 6797 specifications, these metric lock washers maintain dimensional accuracy for reliable performance in heavy machinery, automotive assemblies, and structural steel connections where joint integrity is paramount. The external tooth configuration ensures maximum surface engagement while minimizing galling, making them ideal for repeated disassembly and reassembly cycles in maintenance operations.

Specification Summary & Compliance

This external tooth lock washer features precise metric dimensions (31mm internal diameter, 48mm external diameter, 1.4-1.8mm thickness) engineered for M30 fastener applications. Manufactured in compliance with DIN 6797 standards for dimensional accuracy and mechanical properties. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant (updated 01/17/2023, 233 SVHC), ensuring environmental safety and regulatory acceptance for industrial use across global markets.