S-90313A103 0.203" ID x 0.688" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel material, ideal for harsh or humid environments
• Precise dimensional fit with 0.203" ID and 0.688" OD ensuring proper alignment and load distribution
• Consistent thickness control (0.033-0.047") for uniform pressure and reduced fastener loosening
• Reliable performance for No. 10 screws in demanding industrial applications
• Environmental compliance with RoHS 3 and REACH standards for safe, sustainable usage
• Durable construction providing long service life and reduced maintenance costs

Professional Applications & Engineering Value

These 18-8 stainless steel flat washers deliver exceptional engineering value in applications where corrosion resistance and dimensional precision are critical. The flat washer design with 0.203" inner diameter and 0.688" outer diameter provides optimal surface contact, preventing embedment and distributing clamping force evenly. This makes them ideal for industrial applications including machinery assembly, electrical enclosures, and outdoor equipment where moisture and chemicals pose challenges. The consistent thickness range ensures reliable performance under vibration, reducing the risk of joint failure and maintenance downtime in heavy-duty fastening systems.

Specification Summary & Compliance

This flat washer features inch system dimensions with 0.203" ID, 0.688" OD, and thickness range of 0.033-0.047" for No. 10 screw size. Manufactured from 18-8 stainless steel, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial and commercial use.