Confezione da 150 pezzi di anelli di rame, rondelle, guarnizioni, set combinato M5 M6 M8 M10 M12 M14 M16 M18 M20 M22, anelli piatti di tenuta.

Material: Copper ring. This copper flat ring is made of high-quality copper, durable, rust-proof, and has good electrical and thermal conductivity, with a melting point as high as 1083℃. Size Types: Flat washers in various sizes: M5, M6, M8, M10, M12, M14, M16, M18, M20, M22. 15 types of flat washers can meet your various needs. Practicality: Copper drain seals can distribute pressure, prevent damage to the fixed surface, and isolate steel screws from the surface; flat washers can be used if the diameter of the hole is larger than the diameter of the fastening nut. Wide Applications: Can be used as gaskets for oil pan plugs, vehicle brake lines, heating oil lines, hydraulic accessories, and can also be used for preload indicators, locks, and shock absorbers. Connector Set: Contains 15 of the most commonly used copper washers (M5-M22), 150 copper washers with flat rings, packaged in a compact, transparent, and compartmentalized plastic housing so you can easily find the set when needed and prevent loss.