This Burnham Commercial hardware component is a flat washer, designed to distribute the load of a threaded fastener, such as a screw or nut. It is typically used to prevent damage to surfaces and to ensure that nuts and bolts are pressed against a smooth surface to reduce the chance they'll gradually loosen over time. The flat washer from Burnham Commercial is made from durable materials that resist wear and tear, ensuring longevity even in high-stress applications. Its standard size fits most common bolts and screws, making it versatile for various industrial uses.