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 applications. Designed for use with 5/16" screws, this washer features a steel construction with an Armor Coat finish, ensuring enhanced protection against rust and wear. The washer's dimensions include an inside diameter of 0.344 inches, an outside diameter of 11/64 inches, and a thickness of 0.094 inches, adhering to ASME B18.22.1 standards. With a tensile strength of 150,000 psi and a Rockwell hardness of C38, it offers robust performance under various mechanical stresses. The Armor Coat finish not only extends the washer's lifespan but also reduces maintenance costs by minimizing the need for frequent replacements. This washer is ideal for applications where long-term reliability and resistance to environmental factors are critical, such as in construction, automotive, and heavy-duty machinery. By choosing the Armor Coat 5/16" Steel Flat Washer, businesses can enhance the integrity and longevity of their assemblies, leading to improved operational efficiency and reduced downtime.