150pcs Copper Washer Drain Plug Seal Assortment Kit M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, 15 Sizes, Flat Washer for Sealing Screws, Sealing Rings

General Description: This high-quality copper flat washer is designed for durability and corrosion resistance. With excellent electrical and thermal conductivity, it is ideal for a variety of applications. Its melting point reaches 1083°C, giving it high heat resistance. Technical Specifications Type: Flat Washer Material: Copper Melting Point: 1083 °C Quantity: 150 pieces Box Size: 130 x 68 x 22 mm Size Type: 15 (M5-M22) Sizes Included: M5*9*1, M6*10*1, M6*12*1, M8*12*1, M10*14*1, M10*16*1, M10x18x1, M12*16*1, M12*18*1.5, M14*18*1, M14*20*1.5, M16*22*1.5, M18*24*1.5, M20*26*1.5, M22*28*1.5 Compatibility and Accessories These washers are compatible with all types of engines, including those in cars, ships, generators, machinery and factories. They are also used in various applications such as: Oil pan plug, Vehicle brake line, Hydraulic accessories, Preload indicator, Vibration reduction. Installation: To install the washer, place it between the nut and the surface to be fastened. This distributes the load and prevents damage to the surface. If the hole diameter exceeds that of the nut, the use of a flat washer is recommended. Use: Copper washers can be used in various situations where insulation and corrosion protection are required. They are particularly useful in mechanical, electrical, and hydraulic systems.