Copper Washers, Sump Plug Washer Set, Solid Sealing Washers Assortment Kit, Oil Drain Gaskets with Storage Box (80Pcs)

Impeccable capability--- A sump plug washer set to suit all types of engines be it car, marine, generators, machinery and plant; All sump plug washers contained in a compact and see through compartmented plastic case. Excellent practicability--- Wide application, perfect for electrical connections on household and commercial appliances, automotive and marine uses; Flat washers can spread a load, and prevent damage to the surface being fixed, and insulate steel screws from surface. Exquisite configuration--- The m18 copper washer made of copper material, good electrical conductivity and thermal conductivity. Melting point up to 1083; Good electrical conductivity and thermal conductivity. Copper washers are great for sump plugs, water, fuel and hydraulic fittings. Great vaule for money--- Solid copper has high conductivity, heat resistant and high voltage resistance. Ideal for sump plugs, water, fuel and hydraulic fittings. Flat washers can spread a load, and prevent damage to the surface being fixed, and insulate steel screws from surface. Reduce friction, prevent loosening or dispersing pressure. Assortment sizes--- M20×26v1.5 5pcsM18×24×1.5 5pcsM16×22×1.5 10pcsM14×20×1.5 10pcsM12×18×1.5 10pcsM10×16×1 10pcsM8×14×1 15pcsM6×12×1 15pcs