S-90464A140 0.679" ID x 1.328" OD ANSI/ABMA 8.2 Spring Lock Washers for Slotted Bearing Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance through conical spring design prevents fastener loosening in high-stress applications
• Exceptional corrosion resistance with stainless steel construction ensures long-term reliability in harsh environments
• Enhanced locking security with external teeth provides maximum grip on chamfered bearing nut surfaces
• Precision dimensional accuracy with 1.328" OD and 0.679" ID ensures perfect fit for 0.664"-32 screw applications
• Industry-standard compliance with ANSI/ABMA 8.2 guarantees consistent performance and interchangeability
• Environmental responsibility with RoHS 3 and REACH compliance meets strict regulatory requirements
• Optimized spring action from 0.195" overall height delivers consistent tension and reliable locking force

Professional Applications & Engineering Value

This stainless steel spring lock washer delivers critical vibration resistance in demanding industrial applications where fastener security is paramount. The conical shape with external teeth creates multiple biting points that dig into both the bearing nut and mating surface, effectively preventing rotational loosening under dynamic loads. Engineered specifically for chamfered bearing nut applications, this 0.664"-32 spring lock washer maintains consistent preload in machinery, automotive assemblies, and heavy equipment where thermal cycling and vibration are constant challenges. The stainless steel material ensures corrosion resistance in outdoor, marine, or chemical environments, while the precise dimensional control guarantees reliable performance in critical fastening systems requiring ANSI/ABMA 8.2 compliance.

Specification Summary & Compliance

This spring lock washer features precise inch system dimensions including 1.328" OD, 0.679" ID, and 0.195" overall height with external tooth configuration. Manufactured to ANSI/ABMA 8.2 specifications for dimensional accuracy and performance requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across global markets. Designed specifically for 0.664"-32 screw sizes and chamfered bearing nut face styles.