📦 Package Includes – 360 PCS Copper Washer Assortment Kit – Includes 360 copper washers in 10 popular metric sizes (M5, M6, M8, M10, M12, M14). A complete copper crush washer set perfect for oil drain plugs, fuel lines, hydraulic fittings, and other automotive and industrial applications.
🛠 Premium 100% Copper Material – Made from pure copper, these copper sealing washers offer superior corrosion resistance, excellent electrical and thermal conductivity, and withstand extreme temperatures up to 1083°C. Ideal for long-lasting, reliable performance in automotive, mechanical, and industrial systems.
⚙️ Leak-Proof Sealing Performance – Softer than steel but tougher than rubber, these copper crush washers create a secure, leak-proof seal under high pressure and temperature. Perfect for preventing fluid leaks in oil drain plugs, hydraulic fittings, and automotive engines.
🚗 Wide Applications – Suitable for cars, motorcycles, boats, generators, machinery, and various industries including chemical, plumbing, and electronics. Copper washers also reduce vibration and wear, extending equipment life.
📂 Organized Storage Case – Comes in a clear, durable storage box with labeled dividers, keeping all copper washers neatly organized. Quickly find the right size washer for oil drain plugs, hydraulic fittings, and other applications, maintaining an efficient workspace.
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