The Armor Coat 5/16" Steel Flat Washer with Armor Coat Finish, 50-Pack, is engineered to provide superior corrosion resistance and durability in demanding industrial applications. Designed for use with 5/16" screws, these washers feature a through-hardened steel construction with a Rockwell hardness of C38, ensuring exceptional strength and longevity. The Armor Coat finish offers enhanced protection against rust and corrosion, extending the service life of your assemblies and reducing maintenance costs. With an outside diameter of 7/8" and a consistent thickness of 0.094", these washers meet the ASME B18.22.1 standards, ensuring reliable performance and compatibility with various fastening systems. The pack includes 50 washers, providing an efficient solution for large-scale projects or inventory needs. By incorporating these washers into your operations, you can enhance the reliability and durability of your assemblies, leading to improved operational efficiency and reduced downtime.