S-91477A122 2.2 mm ID x 5 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
• Excellent corrosion resistance with 18-8 stainless steel construction for long-term reliability in harsh environments
• Precise dimensional compatibility with 2.2mm ID specifically engineered for M2 screw applications
• Standardized quality assurance through DIN 6796 compliance ensuring consistent performance and interchangeability
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries
• Optimal load distribution with 5mm OD providing enhanced bearing surface for improved joint integrity
• Space-efficient design with 0.6mm overall height suitable for compact assembly applications

Professional Applications & Engineering Value

This M2 conical spring lock washer delivers critical engineering solutions for vibration-prone applications across multiple industries. The 18-8 stainless steel material provides exceptional corrosion resistance, making these metric spring washers ideal for automotive, electronics, and marine environments where moisture and chemicals are present. The conical lock washer design creates continuous spring tension that compensates for material relaxation and thermal cycling, preventing fastener loosening in dynamic assemblies. Engineered to DIN 6796 specifications, these vibration resistant washers maintain joint integrity in precision instruments, small machinery, and electrical enclosures where M2 fasteners are commonly used. The combination of precise dimensions (2.2mm ID, 5mm OD) and reliable spring action ensures consistent performance in automated assembly processes.

Specification Summary & Compliance

This M2 conical spring lock washer features precise metric dimensions with 2.2mm internal diameter, 5mm outer diameter, and 0.4mm thickness, manufactured to DIN 6796 standards for dimensional accuracy and performance reliability. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide. Manufactured from 18-8 stainless steel, these washers deliver consistent mechanical properties and corrosion resistance meeting international metric fastener specifications.