Niiyen 350 Pcs Metric Copper Sealing Washers, 18 Sizes Tight Seal Excellent Thermal Conductivity O Ring Copper Gaskets, for Boats Cars Motorcycles

Item Type: Copper Washer Assortment KitCode: IMPA813080Material: CopperPackage Include: 350pcs copper washers in totalApplication: Suitable for marine, automotive, motorcycle, industrial, household, commercial appliances, various electrical, fuel, ship, hydraulic fittings, etc.Package List：1 x Brass Washer Kit (350pcs)1 x Storage Box

• 【VERSATILE SIZE SELECTION】: Metric copper sealing washers set includes 350 washers in 18 different sizes, such as M5, M6, M8, M10, M12, and M14, ensuring you have a wide range of options for continuous use across various projects.
• 【PREMIUM MATERIALS】: Made from pure copper, these washers provide superior sealing, excellent heatproof, and better electrical and thermal conductivity, resists to wear, offering high hardness and durability for long lasting performance.
• 【ENHANCED COMPATIBILITY AND PROTECTION】: The O ring washers are highly compatible with screws, nuts, and bolts of corresponding sizes. They offer a larger bearing surface to reduce pressure and friction, prevent leakage and loosening, and isolate or distribute pressure effectively.
• 【CONVENIENT STORAGE AND ACCESSIBILITY: The copper flat washers are packaged in a transparent box, complete with a detailed size chart, making it easy to carry, organize, and access, saving time and effort during use.
• 【MULTIPURPOSE APPLICATIONS】: The copper sealing washers are ideal for a wide range of applications, including industrial, household, and commercial appliances, as well as automotive, electrical, fuel, marine, and hydraulic fittings, catering to diverse repair and maintenance needs.