S-93237A115 21 mm ID x 45 mm OD DIN 6796 Heavy-Vibration-Resistant Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance prevents fastener loosening in high-stress environments, maintaining joint integrity
• Exceptional corrosion resistance from 316 stainless steel construction ensures longevity in harsh industrial conditions
• Precise conical spring design provides consistent spring action and reliable tension maintenance
• Standardized DIN 6796 compliance guarantees dimensional accuracy and interchangeability in metric applications
• Environmental regulation compliance with RoHS 3 and REACH ensures safe use across regulated industries
• Optimized M20 sizing (21mm ID × 45mm OD) delivers perfect fit for standard metric fastener systems
• Durable 5.0mm thickness withstands repeated compression cycles without performance degradation

Professional Applications & Engineering Value

This M20 spring lock washer addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and marine equipment. The 316 stainless steel composition provides exceptional resistance to chlorides and chemical exposure, making it ideal for corrosive environments. The precisely engineered conical shape creates continuous spring tension that compensates for thermal expansion and material relaxation. As a DIN 6796 certified component, it ensures reliable performance in high-vibration applications where fastener security is paramount. The combination of metric dimensions and standardized compliance makes this washer an essential component for maintaining structural integrity in demanding industrial applications.

Specification Summary & Compliance

Manufactured to DIN 6796 specifications with precise metric dimensions: 21mm internal diameter, 45mm outer diameter, and 5.0mm thickness. The conical spring lock washer design ensures consistent performance across temperature variations. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental standards for industrial components. The 316 stainless steel construction provides superior material properties without additional hardness rating requirements for standard applications.