S-92516A220 0.531" ID x 2" Long Rectangular Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional load distribution with 2" length and 1" width rectangular design, preventing surface damage
• Precision fit with 0.531" inner diameter specifically engineered for 1/2" screw applications
• Enhanced durability with Rockwell B90 hardness rating, maintaining structural integrity under pressure
• Consistent performance with thickness range of 0.056-0.064" ensuring reliable sealing and spacing
• Regulatory compliance with REACH standards, meeting international environmental and safety requirements
• Versatile inch system compatibility for seamless integration with existing industrial equipment and fastening systems

Professional Applications & Engineering Value

These 18-8 stainless steel rectangular washers deliver critical engineering solutions for industrial applications where corrosion resistance and load distribution are paramount. The rectangular washer design provides superior surface coverage compared to standard round washers, effectively distributing clamping force across a wider area to prevent material deformation and joint failure. With precise 0.531" ID dimensions specifically matched to 1/2" screw sizes, these washers ensure optimal fit and performance in heavy machinery, structural steel connections, and industrial equipment assemblies. The combination of Rockwell B90 hardness and inch system specifications makes them ideal for maintenance, repair, and OEM applications requiring durable, corrosion-resistant fastening components that withstand vibration, thermal cycling, and environmental exposure.

Specification Summary & Compliance

This rectangular washer features inch system measurements with precise dimensional tolerances including 0.531" inner diameter, 2" length, 1" width, and thickness range of 0.056-0.064". Manufactured from 18-8 stainless steel with Rockwell B90 hardness rating, these washers comply with REACH (EC 1907/2006) regulations (06/14/2023, 235 SVHC compliant), ensuring environmental responsibility and workplace safety standards. The product is engineered specifically for 1/2" screw applications with dimensional accuracy suitable for industrial-grade fastening requirements.