S-91525A152 0.531" ID x 3" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Precise dimensional fit with 0.531" inner diameter specifically engineered for 1/2" screw sizes, ensuring secure fastening and load distribution
• Optimal surface coverage provided by the 3" outer diameter, protecting materials from damage and improving joint stability
• Consistent thickness tolerance ranging from 0.051" to 0.080", guaranteeing reliable performance and uniform pressure distribution
• Environmental compliance assurance with RoHS 3 and REACH compliance, meeting strict international regulatory standards
• Durable inch system compatibility designed for seamless integration with standard industrial equipment and maintenance protocols
• Long-term reliability in demanding conditions including chemical exposure, marine environments, and high-moisture applications

Professional Applications & Engineering Value

This 316 stainless steel flat washer delivers exceptional engineering value through its high-corrosion resistance properties, making it particularly suitable for challenging industrial environments where standard fasteners would fail. The 3" OD flat washer provides substantial bearing surface area, effectively distributing load pressures and preventing surface damage to connected materials. Engineered specifically for 1/2" screw applications, this washer ensures precise fitment while the inch system measurement guarantees compatibility with existing industrial equipment. The 316 stainless steel material offers superior performance in chemical processing plants, marine installations, food processing equipment, and outdoor structures where moisture and corrosive elements are constant concerns. This combination of material excellence and dimensional precision solves critical fastening challenges while extending equipment lifespan and reducing maintenance frequency.

Specification Summary & Compliance

This industrial flat washer features precise inch system dimensions with 3" outer diameter (OD), 0.531" inner diameter (ID), and thickness ranging from 0.051" to 0.080". Manufactured from 316 stainless steel for optimal corrosion resistance, the washer is specifically designed for 1/2" screw size applications. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and meeting international standards for industrial fasteners used in demanding applications.