● [Size] 30Size 586Pcs copper washer classification, including different sizes to meet your different needs
● [Material] All-copper flat washers have good sealing performance and higher heat resistance than steel and rubber washers. Copper washers are non-magnetic and conductive in humid environments.
● [Function] It is used with nuts and bolts and provides a larger bearing surface to prevent the nut or bolt head from tearing the fastening material. The flat washers are used to support and disperse the load on the exposed area of the bolts and nuts to prevent pulling through
● [Wide use] Used for oil pan plugs, automobile brake pipes, accessories, and water. The oil pan plug gasket set is suitable for all types of engines, such as generators, ships, automobiles, machinery and factories
● [Packing] It contains the most commonly used copper flat washers. All washers are packed in a sturdy suitcase, which can be used as a storage box for you to organize.