S-92303A048 3.125" ID x 5" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments.
• Exceptional load distribution thanks to the large 5" outer diameter, minimizing surface pressure and preventing material damage.
• Precise fit for 3" screws with a 3.125" inner diameter, providing secure fastening and reducing assembly errors.
• Enhanced durability from a thickness range of 0.228-0.310", offering robust support for heavy-duty applications.
• Compliance with strict environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries.
• Versatile inch system compatibility, making it easy to integrate with existing machinery and standard components.
• Reliable performance in demanding conditions due to the flat washer design, which maintains stability under high stress.

Professional Applications & Engineering Value

This heavy-duty flat washer is engineered to address common industrial challenges such as joint failure, corrosion, and uneven load distribution. Made from 18-8 stainless steel, it provides excellent resistance to rust and chemical exposure, ideal for outdoor, marine, or chemical processing equipment. The precise inner diameter of 3.125" ensures a snug fit on 3" screw applications, reducing vibration loosening and improving assembly efficiency. Its large outer diameter of 5" disperses force effectively, protecting surfaces from indentation and extending the lifespan of connected components. Commonly used in construction, machinery, and transportation sectors, this washer delivers consistent performance where corrosion resistance and mechanical integrity are critical.

Specification Summary & Compliance

This flat washer adheres to standard inch measurement systems with an inner diameter of 3.125", outer diameter of 5", and thickness ranging from 0.228" to 0.310". It is designed for use with 3" screws and manufactured from 18-8 stainless steel for reliable mechanical properties. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial applications.