S-92161A047 2.41 mm ID x 4.22 mm OD Wave Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration damping through wave spring design prevents fastener loosening in dynamic applications
• Excellent corrosion resistance with 18-8 stainless steel construction for long-term reliability in harsh environments
• Precise dimensional accuracy with 2.41mm ID and 4.22mm OD ensures perfect fit for M2 screw applications
• Optimal spring performance maintained by Rockwell C40 hardness for consistent load distribution
• Ultra-thin profile at 0.254mm thickness allows installation in space-constrained assemblies
• Regulatory compliance with RoHS 3 and REACH standards for global industrial applications
• Durable material properties provide repeated compression cycles without permanent deformation

Professional Applications & Engineering Value

This M2 wave washer delivers critical engineering solutions where vibration resistance and space optimization are paramount. The 18-8 stainless steel construction offers exceptional corrosion resistance, making it ideal for electronics, precision instruments, and medical devices exposed to moisture or chemicals. The unique wave spring design maintains constant tension under dynamic loads, preventing fastener loosening in automotive, aerospace, and industrial machinery applications. With its metric dimensions and precise 2.41mm internal diameter, this washer ensures perfect compatibility with M2 fasteners while the 0.254mm thickness allows integration into compact assemblies without compromising performance. The combination of Rockwell C40 hardness and wave geometry provides reliable spring action through thousands of compression cycles, delivering long-term value in demanding industrial fastening scenarios.

Specification Summary & Compliance

This precision metric wave washer features exact dimensional specifications including 2.41mm internal diameter, 4.22mm outer diameter, and 0.254mm thickness specifically engineered for M2 screw applications. Manufactured from 18-8 stainless steel with Rockwell C40 hardness, the washer maintains consistent performance across temperature variations and repeated use. The product fully complies with RoHS 3 (2015/863/EU) standards and REACH (EC 1907/2006) regulations (updated January 17, 2023, 233 SVHC), ensuring environmental responsibility and chemical safety for global industrial markets. All dimensions conform to metric system requirements for international engineering applications.