S-92161A049 3.251 mm ID x 4.749 mm OD Wave Spring Lock Washers

Key Features & Benefits at a Glance

• Superior vibration damping through wave spring design, maintaining consistent pressure and preventing fastener loosening in dynamic applications
• Exceptional corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments
• Optimized spring performance with precise 0.762mm overall height, providing reliable axial load compensation
• Precision dimensional accuracy with 3.251mm ID and 4.749mm OD, ensuring perfect fit for M3 screw applications
• Enhanced durability with Rockwell C40 hardness, maintaining structural integrity under repeated compression cycles
• Global compliance assurance meeting RoHS 3 and REACH standards for safe use in international markets
• Metric system compatibility designed for seamless integration with metric fastening systems worldwide

Professional Applications & Engineering Value

This M3 wave washer delivers critical engineering solutions where vibration management and consistent spring force are paramount. The 18-8 stainless steel composition provides excellent corrosion resistance, making it ideal for industrial applications exposed to moisture, chemicals, or outdoor elements. The unique wave spring washer design maintains tension in assemblies subject to thermal expansion, mechanical stress, or constant motion, preventing costly downtime from fastener failure. With its metric dimensions precisely engineered for M3 screws, this stainless steel wave washer ensures reliable performance in precision equipment, automotive systems, electronic enclosures, and machinery where vibration resistance directly impacts operational reliability and service life.

Specification Summary & Compliance

This precision metric wave washer features exact dimensional specifications with 3.251mm inner diameter, 4.749mm outer diameter, and 0.127mm thickness, engineered to metric system standards for M3 screw applications. Manufactured from 18-8 stainless steel with Rockwell C40 hardness rating, the washer maintains consistent performance under compression. The product fully complies with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards (including 233 SVHCs as of 01/17/2023), ensuring environmental safety and regulatory acceptance for global industrial markets.