General description High quality 304 stainless steel flat washers assortment, including various sizes to meet different needs. This essential hand tool is perfect for household and commercial applications, providing reliable sealing and support for screws and nuts. Technical specifications Material: 304 stainless steel Density: 7.93 g/cm3 Temperature tolerance: up to 800 degrees Sizes included: M3 (30PCS), M4 (30PCS), M5 (40PCS), M6 (35PCS), M8 (40PCS), M10 (40PCS), M12 (10PCS) Usage Used in combination with screws and nuts Increases contact surface, reduces pressure and friction Prevents screws from loosening Ideal for electrical connections on household and commercial appliances Suitable for automotive and marine applications with threaded/bolt-type connections Other information Flat washers are arranged in a storage box for easy organization and access