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

Seal Type: Flat Exterior Finish: Rustproof Closure Size: M10 Metal Type: Copper Number of Pieces: 150 Closure Type: Flat See more About this item Superior Quality: Premium copper rings - Melting point up to 1083°C - Durable and rust-resistant flat sealing ring - Good electrical and thermal conductivity. Features: Copper sealing washers can distribute a load and prevent damage to the surface to be fixed, and isolate steel screws from the surface. A flat washer is used if the hole has a larger diameter than the fixing nut 15 Sizes: M5, M6, M8, M10, M12, M14, M16, M18, M20, M22 - Different sizes of washers in this kit that you can use for different purposes, meet your different needs Easy to Use: Assortment of 150 copper sealing rings, different sizes are placed in different ways, in a compact and compared plastic case, easy to use and store Wide Application: Copper sealing ring commonly used as a spacer, wear pad, preloaded display device, locking device to reduce abrasion and vibration. A cleaning kit for all types of engines, whether cars, marine, generators, machinery and installations