a pack of 200 USS Flat Washers made by Brighton Best. These washers are 1/8 inch thick, galvanized steel with a 1/2 inch hole size. The washers come in a pack of 200, making it convenient for various industrial and hardware projects. Made with high-quality materials and a galvanized finish, these washers are durable and reliable for securing nuts and bolts in a wide range of applications.