Copper Washers 200-Piece Metric Crush Washer Set For Car And Motorcycle, 9 Sizes Flat Ring Oil Drain Plug Sealing Gaskets, M5 M6 M8 M10 M12 M14, Durable High Conductivity Copper Sealing Assortment
✔️ 9 sizes M5, M6, M8, M10, M12, M14 copper crush washers, reusable
These copper crush washers are high conductivity, heat resistant precision seals designed for automotive, marine, and industrial fittings. They seal oil drains, fuel lines, and hydraulic connections while protecting threaded surfaces.
✅ 9 practical sizes including M5, M6, M8, M10, M12, M14 for broad compatibility
✅ Copper material offers excellent sealing, heat resistance, and electrical conductivity
✅ Reusable after cleaning; reduces waste and cost over time
✅ Stored in a clear 9-compartment storage box for quick size identification
💡 What is a copper crush washer used for and why choose copper for sealing? Copper seals provide reliable leak protection and surface protection.
- Seals oil, water, fuel, and hydraulic connections under pressure
- Distributes load to fastener surfaces to prevent thread damage
- Reusable after cleaning, reducing waste and cost
- Offers high temperature resistance and corrosion resistance for long life