S-90107A013 0.25" ID x 0.562" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction
• Precise dimensional fit for No. 12 screws ensures secure fastening and load distribution
• Excellent durability maintains performance under various industrial conditions
• Compliance with global standards including RoHS 3 and REACH for safe, regulated use
• Consistent thickness tolerance (0.043-0.057") provides reliable spacing and vibration dampening
• Broad industrial compatibility with inch-system equipment and applications

Professional Applications & Engineering Value

These 316 stainless steel flat washers are engineered to address critical challenges in corrosive and demanding industrial settings. The inch-system design with precise 0.25" ID and 0.562" OD ensures optimal alignment and load distribution for No. 12 screw applications, preventing surface damage and loosening under vibration. The material's inherent resistance to pitting and chloride attack makes these flat washers ideal for marine, chemical processing, and outdoor equipment, where corrosion resistance directly impacts longevity and safety. Their consistent thickness range maintains uniform pressure, reducing maintenance frequency and enhancing assembly reliability in industrial washers applications.

Specification Summary & Compliance

This flat washer features an internal diameter of 0.25", outer diameter of 0.562", and thickness range of 0.043-0.057", designed specifically for No. 12 screw size in the inch measurement system. Manufactured from 316 stainless steel, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial components.