S-98438A200 0.096" ID x 0.195" OD External-Tooth Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through external teeth design that maintains consistent locking force under dynamic loads
• Exceptional corrosion resistance provided by 400 Series Stainless Steel construction for long-term reliability in harsh environments
• Optimized dimensional precision with 0.096" ID and 0.195" OD ensuring perfect fit for No. 2 screws
• Enhanced durability from Rockwell C34 hardness rating that prevents deformation under high stress conditions
• Reliable performance through external tooth configuration that bites into both mating surfaces for maximum locking security
• Industry compliance assurance with full RoHS 3 and REACH compliance meeting stringent environmental regulations
• Versatile thin profile with 0.010-0.016" thickness allowing installation in space-constrained applications

Professional Applications & Engineering Value

These No. 2 tooth lock washers with external teeth provide critical vibration-resistant fastening solutions for demanding industrial applications. Engineered from 400 Series Stainless Steel, they deliver exceptional corrosion resistance while maintaining structural integrity in harsh operating environments. The external tooth configuration creates a powerful locking mechanism that bites into both the fastener and mating surface, preventing loosening caused by vibration, thermal cycling, or dynamic loads. This makes them ideal for precision assemblies in automotive, aerospace, electronics, and heavy machinery where reliable fastening is essential. The combination of Rockwell C34 hardness and precise dimensional control ensures consistent performance without compromising the integrity of connected components, making them a trusted solution for engineers requiring dependable vibration-resistant washers.

Specification Summary & Compliance

This tooth lock washer features inch system dimensions with 0.096" internal diameter, 0.195" outer diameter, and thickness ranging 0.010-0.016" specifically designed for No. 2 screw applications. Manufactured to industry standards with external tooth configuration, the washers demonstrate full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet the latest international requirements for hazardous substance restrictions and chemical safety.