S-90464A350 4.801" ID x 6.469" OD ANSI/ABMA 8.2 Spring Lock Washers for Slotted Bearing Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance through conical spring lock design that maintains constant tension under dynamic loads
• Exceptional corrosion resistance with stainless steel construction for long-term reliability in harsh environments
• Optimized external tooth configuration provides maximum bite and prevents rotation against chamfered nut faces
• Precision dimensional compatibility with 4.716"-12 screw sizes and chamfered bearing nuts for perfect fit
• Industry-standard compliance meeting ANSI/ABMA 8.2 specifications for consistent performance
• Environmental regulation adherence with full RoHS 3 and REACH compliance for global supply chain integration
• Heavy-duty construction featuring 0.132" thickness and 0.4" overall height for demanding industrial applications

Professional Applications & Engineering Value

This stainless steel spring lock washer delivers critical vibration-resistant performance in heavy machinery, industrial equipment, and structural applications where constant tension maintenance is essential. The conical design with external teeth creates a powerful locking action that counters rotational forces and prevents fastener loosening under extreme vibration conditions. Engineered specifically for use with chamfered bearing nuts and compatible with 4.716"-12 screw sizes, this ANSI/ABMA 8.2 compliant washer solves the common industrial challenge of fastener failure in high-vibration environments. The stainless steel material ensures corrosion resistance while the precise dimensional specifications guarantee proper seating and distribution of load forces, making it ideal for heavy-duty industrial washers applications requiring reliable, long-term fastening solutions.

Specification Summary & Compliance

This spring lock washer features precision dimensions including 4.801" ID, 6.469" OD, 0.132" thickness, and 0.4" overall height with external tooth configuration. Manufactured to ANSI/ABMA 8.2 standards for dimensional accuracy and performance requirements. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for industrial components. Designed specifically for use with 4.716"-12 screw sizes and chamfered bearing nut faces, ensuring proper fit and function in inch system applications.