S-91717A166 0.344" ID x 0.875" OD Clipped Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction for extended service life in harsh industrial environments
• Secure fastening for 5/16" screws with precise 0.344" ID ensuring proper fit and vibration resistance
• Optimized load distribution from 0.875" OD design that minimizes surface pressure and material stress
• Reliable hardness performance with Rockwell B40 rating providing consistent durability under mechanical loads
• Quick installation alignment thanks to 0.74" clipped width design that simplifies positioning during assembly
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe global industrial use
• Precision thickness control between 0.056-0.071" ensuring uniform compression and reliable sealing performance

Professional Applications & Engineering Value

This zinc-plated steel clipped washer delivers critical engineering solutions for industrial applications requiring corrosion-resistant fastening components. The zinc-plated finish provides sacrificial protection against oxidation and environmental degradation, significantly extending service life in manufacturing equipment, outdoor structures, and automotive assemblies. The clipped design with 0.74" width enables rapid installation and precise alignment with 5/16" fasteners, reducing assembly time while maintaining secure positioning. With Rockwell B40 hardness, these industrial washers withstand repeated mechanical stress without deformation, making them ideal for heavy machinery, electrical enclosures, and construction applications where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

Manufactured to precise inch system dimensions with 0.344" inner diameter, 0.875" outer diameter, and thickness range of 0.056-0.071" for consistent performance with 5/16" screw applications. Features Rockwell B40 hardness specification for mechanical durability. Fully compliant with RoHS 3 (2015/863/EU) environmental directive and REACH (EC 1907/2006) regulation (updated 06/14/2023, 235 SVHC) for restricted substance management, ensuring safe integration into global industrial supply chains.