S-92244A218 0.531" ID Square Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
• Enhanced load distribution with 1.25" square design, preventing surface damage and maintaining joint integrity
• Precise fit for 1/2" screws with 0.531" inner diameter, ensuring secure fastening and reduced installation time
• Exceptional durability with Rockwell B68 hardness, providing long-term performance under heavy loads
• Consistent thickness control (0.100-0.111") for uniform pressure distribution and reliable sealing
• Full regulatory compliance with RoHS 3 and REACH standards, meeting global environmental and safety requirements
• Versatile inch system compatibility for seamless integration with existing industrial equipment and standards

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 stainless steel square washers deliver critical protection against chemical corrosion and galvanic degradation. The square configuration provides superior surface contact compared to round washers, effectively distributing clamp load across wider areas to prevent material deformation in soft substrates. With precise 0.531" inner diameter matching standard 1/2" screw sizes, these components eliminate play and misalignment during assembly. The Rockwell B68 hardness ensures maintained flatness under sustained pressure, while the inch measurement system guarantees compatibility with North American machinery and existing inventory. Ideal for chemical processing equipment, marine hardware, and food processing facilities where both corrosion resistance and dimensional stability are paramount.

Specification Summary & Compliance

This square washer features inch system dimensions including 1.25" width, 0.531" inner diameter, and controlled thickness between 0.100-0.111". Manufactured from 316 stainless steel with Rockwell B68 hardness certification. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to the latest substance restriction standards for industrial applications worldwide.