S-90464A310 3.582" ID x 4.938" OD ANSI/ABMA 8.2 Spring Lock Washers for Slotted Bearing Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance with conical spring design that maintains constant tension under dynamic loads
• Exceptional corrosion resistance provided by stainless steel construction for harsh industrial environments
• Optimized load distribution through external tooth configuration that prevents loosening and surface damage
• Precision compatibility with 3.527"-12 screw sizes and chamfered bearing nuts for seamless assembly integration
• Enhanced reliability through ANSI/ABMA 8.2 compliance ensuring consistent performance standards
• Environmental compliance with RoHS 3 and REACH standards for global manufacturing applications
• Durable construction with 0.329" overall height providing robust spring action and long service life

Professional Applications & Engineering Value

This stainless steel spring lock washer delivers critical vibration resistance in demanding industrial applications where fastener integrity is paramount. The conical design with external teeth creates superior locking action that prevents back-off in high-vibration environments such as heavy machinery, automotive assemblies, and industrial equipment. Engineered specifically for chamfered bearing nut applications, the washer's precise dimensions (3.582" ID × 4.938" OD) ensure perfect fitment with 3.527"-12 screw sizes, eliminating play and maintaining clamp force. The stainless steel material provides excellent corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or outdoor elements while maintaining consistent spring properties across temperature variations.

Specification Summary & Compliance

This spring lock washer features precise dimensional specifications including 3.582" internal diameter, 4.938" outer diameter, and 0.100" thickness with external tooth configuration. Manufactured to ANSI/ABMA 8.2 standards for consistent performance and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global manufacturing applications. Designed specifically for use with chamfered bearing nuts and 3.527"-12 screw sizes with conical spring lock washer shape for optimal vibration resistance.