S-92303A047 2.875" ID x 5" OD General Purpose Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extending service life.
• Superior load distribution due to the large 5" outer diameter, minimizing surface pressure and preventing material damage.
• Precise fit for 2 3/4" screws with a 2.875" inner diameter, ensuring secure fastening and reducing installation errors.
• Robust thickness range (0.228-0.310") provides consistent performance under high-stress conditions and vibration.
• Compliance with RoHS 3 and REACH standards guarantees environmental safety and meets global regulatory requirements for industrial use.
• Durable material hardness maintains integrity in heavy-duty applications without deformation.
• Versatile inch series compatibility simplifies sourcing and replacement in various machinery and equipment setups.

Professional Applications & Engineering Value

This heavy-duty flat washer is engineered to address common industrial challenges, such as fastener loosening and surface wear in high-load scenarios. Made from 18-8 stainless steel, it offers excellent corrosion resistance, making it suitable for outdoor, marine, or chemical processing applications where moisture and corrosive agents are present. The large 5" OD and precise 2.875" ID ensure even pressure distribution, protecting components from stress concentrations and extending the lifespan of assemblies. Ideal for use with 2 3/4" screw sizes in construction, machinery, and transportation equipment, this washer enhances reliability and reduces maintenance costs by preventing joint failure and material degradation.

Specification Summary & Compliance

This flat washer features an inner diameter of 2.875", outer diameter of 5", and thickness ranging from 0.228" to 0.310", designed for inch series applications with a screw size of 2 3/4". Manufactured from 18-8 stainless steel, it adheres to standard dimensional tolerances for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.