S-90464A290 3.395" ID x 4.625" OD ANSI/ABMA 8.2 Spring Lock Washers for Slotted Bearing Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance with conical spring lock design that maintains consistent tension under dynamic loads
• Exceptional corrosion resistance through premium stainless steel construction for harsh industrial environments
• Optimized external tooth configuration ensures maximum grip and prevents rotation on chamfered bearing nut surfaces
• Precision dimensional compatibility with 3.340"-12 screw systems for reliable assembly performance
• Industry-standard compliance with ANSI/ABMA 8.2 specifications for consistent quality and interchangeability
• Environmental regulation adherence through RoHS 3 and REACH compliance for global supply chain compatibility
• Enhanced installation efficiency with chamfered bearing nut face design that facilitates smooth assembly

Professional Applications & Engineering Value

This stainless steel spring lock washer addresses critical vibration-induced loosening in heavy machinery and industrial equipment. The conical shape with external teeth creates a powerful spring action that compensates for thermal expansion and mechanical settlement, maintaining bolt preload in demanding applications. Engineered specifically for 3.340"-12 screw systems, it provides reliable performance in construction equipment, agricultural machinery, and industrial processing systems where ANSI/ABMA 8.2 compliance ensures dimensional accuracy and functional reliability. The chamfered bearing nut face interface prevents galling and distributes load evenly, while the corrosion-resistant stainless steel construction extends service life in corrosive environments.

Specification Summary & Compliance

This spring lock washer features precise dimensional specifications including 3.395" ID, 4.625" OD, and 0.077" thickness with conical profile and external tooth positioning. Manufactured to ANSI/ABMA 8.2 standards for dimensional accuracy and performance characteristics. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant (01/17/2023, 233 SVHC), meeting international environmental regulations for industrial components.