Flat Copper Washers 50 Pack M5-M22 Solid Copper Sealing Washers

Solid Copper Flat Washers These flat washers are manufactured from solid copper, offering dependable corrosion resistance and good electrical conductivity for a wide range of fastening and connection tasks. Their primary role is to distribute the load from threaded bolts, screws and nuts across a smooth bearing surface, which helps protect the materials being fastened and maintains a secure assembly. Practical Benefits The smooth surface of these washers helps reduce friction between the screw head and the mating part, which can assist in preventing leakage, provide a degree of isolation and reduce the risk of loosening under vibration. They are straightforward to install and are suited to applications where a reliable, conductive and corrosion-resistant washer is required. Typical Applications These flat washers are widely used in electrical connections across various sectors, as well as in household and commercial appliances. They are also suitable for use in the automotive and marine industries, and within fuel and hydraulic systems where a dependable sealing or spacing washer is needed. Available Sizes This set includes 50 solid copper washers, supplied in a range of metric sizes to cover M5, M6, M8, M10, M12, M14, M16, M18, M20 and M22 threads, providing a useful stock for both professional and DIY projects.