Copper Washers Kit 150Pcs 8 Sizes Metric Sealing Flat Washers Set For Plumbing And Auto Pro Grade Copper With High Conductivity And Corrosion Resistance M6 To M20 All In One Assortment For Gaskets And Leaks

150Pcs Copper Washer Kit: 8 Sizes M6-M20 Plumbing & Auto
✔️ Copper, 8 sizes M6-M20, 150 pcs, high conductivity, corrosion

This pro-grade copper washer kit includes 150 pieces across 8 metric sizes (M6-M20), designed for sealing in plumbing and automotive work. Copper offers high conductivity and corrosion resistance for reliable electrical connections and leak-free fittings.

✅ High conductivity copper material with corrosion resistance
✅ Includes 8 sizes: M6-M20
✅ 150 pcs in a single kit
✅ Smooth washer surface reduces friction and prevents leaks
✅ Suitable for electrical connections, plumbing, automotive, and marine fittings

💡 What is a copper washer kit used for in plumbing and automotive applications? Copper washers seal threaded connections and prevent leaks in plumbing, automotive, and electrical fittings. - Handy for sealing water, oil, and fuel lines - Useful for electrical grounding and ensuring good contact - Distributes load and resists loosening under vibration - Copper's corrosion resistance and heat tolerance extend service life

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