S-95221A203 5.3 mm ID x 11 mm OD DIN 6796 Heavy-Vibration-Resistant Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through conical spring design that maintains constant tension under dynamic loads
• Enhanced corrosion protection with black-phosphate steel coating for extended service life in harsh environments
• Precise M5 compatibility with 5.3mm inner diameter ensuring perfect fit for metric fastening systems
• Reliable spring action with conical shape providing consistent locking force to prevent fastener loosening
• Standardized quality assurance through DIN 6796 compliance for consistent performance across applications
• Environmental compliance meeting RoHS 3 and REACH regulations for safe industrial usage
• Optimal dimensional stability with 11mm outer diameter and 1.2mm thickness for uniform load distribution

Professional Applications & Engineering Value

This M5 conical spring lock washer delivers critical vibration-dampening performance in demanding industrial applications where fastener security is paramount. The black-phosphate steel construction provides excellent corrosion resistance, making it ideal for automotive assemblies, machinery, and outdoor equipment exposed to environmental stressors. The conical spring lock washer shape creates continuous spring tension that compensates for material settlement and thermal expansion, effectively preventing vibration-induced loosening in dynamic systems. Engineered to DIN 6796 standards, this metric lock washer ensures precise dimensional accuracy and reliable performance in high-cycle applications, reducing maintenance frequency and improving operational safety across mechanical systems and production equipment.

Specification Summary & Compliance

This spring lock washer features precise metric dimensions with 5.3mm inner diameter, 11mm outer diameter, and 1.2mm thickness specifically designed for M5 screw applications. Manufactured in compliance with DIN 6796 specifications for dimensional accuracy and performance requirements. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations regarding hazardous substances, ensuring environmental responsibility and workplace safety. The conical spring lock washer design provides consistent mechanical properties and reliable fastening performance in industrial settings.