S-91074A353 1" ID x 1.91" OD Extreme-Vibration-Resistant Wedge Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance through dual-sided serration technology that bites into mating surfaces, preventing loosening under extreme dynamic loads
• Exceptional corrosion protection with zinc-flake coating that provides long-lasting durability in harsh industrial environments
• Optimized dimensional stability with precise 1" ID and 1.91" OD ensuring perfect fit for M24 fasteners in metric applications
• Enhanced load distribution from the 0.170-0.190" thickness range that maintains clamping force across the joint assembly
• Long-term reliability guaranteed by Rockwell C46 hardness rating that resists deformation under high torque conditions
• Regulatory compliance assurance with RoHS 3 and REACH compliance meeting the strictest industrial safety standards
• Universal compatibility with metric system components, making integration seamless in global manufacturing operations

Professional Applications & Engineering Value

This M24 wedge lock washer delivers critical engineering solutions where vibration-induced failure is a primary concern. The zinc-flake-coated steel construction provides superior corrosion resistance in demanding environments like heavy machinery, automotive assemblies, and structural applications. The top and bottom serration design creates multiple locking points that actively resist rotational movement, eliminating the need for additional locking mechanisms. This metric washer maintains consistent clamping force even under extreme thermal cycling and dynamic loading conditions, preventing costly downtime and maintenance. The combination of Rockwell C46 hardness and precise dimensional control ensures reliable performance in critical bolted joints where safety and longevity are paramount.

Specification Summary & Compliance

This high-performance washer features precise dimensional specifications including 1" internal diameter, 1.91" outer diameter, and 0.170-0.190" thickness range optimized for M24 screw applications. Manufactured from zinc-flake-coated steel with Rockwell C46 hardness rating, the component meets industrial standards for vibration resistance and durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.