S-91525A457 0.219" ID x 2" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance for extended service life in harsh environments, thanks to 316 stainless steel construction
• Precise dimensional fit with 0.219" inner diameter specifically engineered for secure No. 10 screw applications
• Optimal load distribution provided by the generous 2" outer diameter, minimizing surface pressure and material stress
• Consistent performance ensured by controlled thickness variation (0.106-0.130") for reliable seating and clamping force
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industrial applications
• Marine-grade durability offering exceptional resistance to saltwater and chemical exposure
• Versatile inch system compatibility for seamless integration with existing industrial equipment and assemblies

Professional Applications & Engineering Value

This 316 stainless steel flat washer delivers critical engineering solutions where corrosion resistance and long-term reliability are paramount. The marine-grade 316 stainless steel composition provides exceptional protection against saltwater, chemicals, and atmospheric corrosion, making it ideal for marine applications, chemical processing equipment, and coastal infrastructure. The precise 2" OD x 0.219" ID dimensions ensure proper load distribution for No. 10 screw fastening systems, preventing surface damage and maintaining joint integrity under vibration and thermal cycling. The flat washer design serves as an essential component in industrial applications requiring reliable bearing surfaces, from heavy machinery to structural assemblies exposed to demanding environmental conditions.

Specification Summary & Compliance

This inch system flat washer features precise dimensions with 2" outer diameter, 0.219" inner diameter, and thickness ranging 0.106-0.130". Manufactured from 316 stainless steel for optimal performance in corrosive environments. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental standards for industrial components. Designed specifically for use with No. 10 screw applications in inch measurement systems.