S-92303A106 0.406" ID x 2" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ensuring longevity in harsh or humid environments.
• Exceptional load distribution with a large 2" outer diameter, reducing surface pressure and preventing material damage.
• Precise fit for 3/8" screws with a 0.406" inner diameter, providing secure fastening and minimizing loosening.
• Enhanced durability backed by Rockwell B83 hardness, offering reliable performance under high stress and repeated use.
• Consistent thickness (0.235-0.265") for uniform clamping force and stable assembly in industrial applications.
• Compliance with RoHS 3 and REACH regulations, ensuring safety and environmental responsibility for global projects.
• Versatile for heavy-duty use in mechanical and industrial settings, thanks to robust material and inch system sizing.

Professional Applications & Engineering Value

This heavy-duty flat washer is engineered to address common industrial challenges, such as joint failure and corrosion-induced degradation. Made from 18-8 stainless steel, it provides excellent resistance to rust and chemicals, making it ideal for applications in marine, chemical processing, and outdoor equipment. The precise 0.406" ID and 2" OD ensure optimal load spreading, which helps prevent bolt loosening and surface indentation in assemblies using 3/8" screws. With a controlled thickness range, it maintains consistent pressure distribution, reducing the risk of fatigue in high-vibration environments like machinery and structural frameworks. This flat washer delivers reliable performance, extending service life and minimizing maintenance costs in demanding operations.

Specification Summary & Compliance

This washer adheres to standard inch measurements with an inner diameter of 0.406", outer diameter of 2", and thickness between 0.235-0.265", designed specifically for 3/8" screw sizes. It meets material hardness requirements at Rockwell B83 and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for various industrial and mechanical applications.