The Armor Coat 3/8" USS Flat Washer, Steel, Armor Coat Finish, 50 PK is a high-quality flat washer designed to provide superior corrosion resistance and durability in demanding applications. Manufactured by Armor Coat, this washer is engineered to meet the stringent standards of the automotive and heavy-duty industries, ensuring reliable performance in harsh environments. Constructed from through-hardened steel, the washer features a Rockwell hardness of C38, offering enhanced strength and resistance to deformation under load. The Armor Coat finish provides up to 10 times more corrosion resistance than traditional zinc plating, effectively protecting against rust and extending the service life of components. With a tensile strength of 150,000 psi, this washer ensures secure fastening and maintains integrity under high-stress conditions. The washer's dimensions include an inside diameter of 0.438 inches, an outside diameter of 1 inch, and a thickness of 0.094 inches, making it compatible with 3/8-inch screws and studs. Adhering to ASME B18.22.1 standards, it guarantees dimensional accuracy and uniformity. The washer's design includes two smooth, hard, flat surfaces that distribute the force of a nut or bolt evenly, reducing friction and heat during installation. This feature not only facilitates easier assembly but also minimizes the risk of damage to mating surfaces, contributing to the overall longevity of the assembly. The Armor Coat 3/8" USS Flat Washer is ideal for use in automotive, heavy-duty, and industrial applications where enhanced corrosion resistance and reliable performance are critical. By incorporating this washer into your operations, you can achieve more secure and durable assemblies, leading to reduced maintenance costs and improved operational efficiency.