The FLAT WASHER COPPER features a 7/16" inner diameter, a 13/16" outer diameter, and a thickness of 1/16". Made from high-quality copper, this washer provides superior load distribution and is resistant to corrosion, making it suitable for various applications in automotive and industrial settings. It is designed to enhance the performance of bolts and other fasteners, ensuring a secure fit and long-lasting reliability. Perfect for use in environments where durability and strength are crucial.