Copper Gasket Set, 12 Sizes, 280pcs Drain Plug Gasket Kit, Assorted Copper Washers, Copper Washer Set, M5 Metal Washer Set, Sealing Rings Assortment Kit with Case

SIZE --- Assortment of 12 copper washers, 280 pieces total, including M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, and M26. Different sizes can meet your various needs. FLAT WASHERS --- The flat washer is used when the hole has a larger diameter than the fastener nut. There are many different sizes of washers in this set that you can use for various purposes. FEATURE This set includes many flat washers that can be used for a long time, so you don't have to run to the hardware store looking for washers for a while. WIDE APPLICATION Drain plug gasket assortment. Can be used as a spacer, wear pad, preload indicator device, locking device, and to reduce vibration. DURABLE COPPER MATERIAL Copper gasket box. Made of copper, has a tighter seal and higher heat resistance than steel and rubber washers.