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

Copper washer set: The set contains 150 copper sealing washers in 15 sizes: M5 x 9 x 1, M6 x 10 x 1, M6 x 12 x 1, M8 x 12 x 1, M10 x 14 x 1, M10 x 16 x 1, M10 x 18 x 1, M12 x 18 x 1, M12 x 18 x 1.5 mm, M14 x 18 x 1, M14 x 20 x 1.5, M16 x 22 x 1.5, M18 x 24 x 1.5, M20 x 26 x 1.5, M22 x 28 x 1.5. Multiple sizes and quantities can always meet your daily needs.

High quality: Our copper sealing rings are made of high-quality copper, durable, corrosion-resistant, highly conductive, with a melting point of 1083°C, and suitable for everyday use (reusable).

Easy to use: The copper sealing rings are very easy to install. The surface of the flat copper washers is smooth and can reduce friction between fasteners, prevent leaks, insulate, and prevent loosening or pressure loss.

Easy to access: In the transparent storage box, the assortment of copper rings of each size is stored in separate compartments, allowing you to easily identify and use them.

Widely used: The O-ring kits are suitable for connections in household or commercial electrical circuits, as well as electrical connections in automobiles and boats; Also very suitable for water, oil pan plugs, automotive brake lines, fuel, oil lines, hydraulic accessories; also used for preload indicators, locking, and vibration reduction.