The MP38894 Copper Flat Washers are a set of 10 washers with a 1/2″ diameter. These flat washers have a plain finish and are designed with an inch system of measurement. They are suitable for various fastening needs in industrial and commercial settings, providing a secure and stable connection for nuts and bolts. Made from durable copper material, these washers offer long-lasting performance and corrosion resistance for reliable hardware installation.