S-90313A262 0.219" ID x 2.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Precise dimensional fit with 0.219" ID and 2.5" OD, ensuring reliable performance with No. 10 screws
• Enhanced load distribution across a wide surface area, reducing stress and preventing material damage
• Consistent thickness tolerance (0.060-0.090") for uniform performance in repetitive assembly operations
• Full regulatory compliance with RoHS 3 and REACH standards, meeting international environmental and safety requirements
• Long-term durability in demanding applications thanks to stainless steel's inherent strength and wear resistance
• Versatile inch system compatibility for seamless integration with existing industrial equipment and fastening systems

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer delivers exceptional engineering value across industrial applications where corrosion resistance and dimensional precision are critical. The 0.219" ID provides precise alignment with No. 10 screws, while the substantial 2.5" OD creates an optimal bearing surface that distributes clamping force effectively, preventing joint loosening and surface damage. Manufactured from stainless steel, this washer maintains integrity in moist, chemical, and temperature-variable environments that would compromise ordinary fasteners. Its consistent 0.060-0.090" thickness ensures reliable performance in automated assembly processes, making it ideal for machinery manufacturing, structural fabrication, and equipment maintenance where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This flat washer features precision inch dimensions with 0.219" inner diameter and 2.5" outer diameter, manufactured to standard industrial specifications for No. 10 screw size compatibility. The component maintains a controlled thickness range of 0.060-0.090" for consistent performance. Manufactured from 18-8 stainless steel, this washer complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.