S-90313A228 0.219" ID x 2" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh environments and outdoor applications
• Exceptional load distribution with a large 2" outer diameter, protecting surfaces and preventing fastener embedment
• Precise fit for No. 10 screws with a 0.219" inner diameter, ensuring secure and stable assembly
• Enhanced durability and vibration resistance from a substantial thickness range of 0.106-0.130"
• Long-term reliability in demanding conditions due to the material's inherent strength and environmental resistance
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries
• Versatile inch-system compatibility for seamless integration with standard industrial equipment and components

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer delivers critical engineering value by solving common industrial fastening challenges. Its corrosion-resistant properties make it indispensable in applications exposed to moisture, chemicals, and outdoor elements, significantly extending service life and reducing maintenance costs. The large 2" OD provides excellent surface area distribution, preventing damage to soft materials and maintaining structural integrity under heavy loads. With a precise 0.219" ID designed specifically for No. 10 screw size, it ensures secure fastening in machinery, structural assemblies, and heavy equipment where vibration resistance is paramount. The substantial 0.106-0.130" thickness adds crucial stability, making these flat washers ideal for construction, marine, and manufacturing applications requiring reliable, long-term performance.

Specification Summary & Compliance

This flat washer features standard inch system dimensions with an inner diameter of 0.219", outer diameter of 2", and thickness range of 0.106-0.130", engineered for use with No. 10 screws. Manufactured from 18-8 stainless steel for optimal performance, the product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for industrial and commercial applications worldwide.