Copper Crush Washer Kit With 9 Sizes M5 M6 M8 M10 M12 M14 200 Pcs In A Sturdy Storage Case For DIY Projects Automotive And Machinery High Conductivity Red Copper Sealing Washers By LordHardware

9-Size Copper Crush Washer Kit for sealing systems
✔️ 9 sizes M5-M14, 200 pcs, red copper seals, storage case

This copper crush washer kit brings nine compression washers in standard M5, M6, M8, M10, M12, and M14 sizes, all neatly stored in a sturdy case for easy access during DIY projects, automotive work, and machinery maintenance.

✅ 9 copper flat crush washers in sizes M5, M6, M8, M10, M12, M14
✅ 200 pcs organized in a sturdy storage case for easy access
✅ High conductivity red copper for reliable seals and heat resistance
✅ Ideal for electrical connections, automotive, marine, and hydraulic fittings

💡 What is a copper crush washer used for? Copper seals provide reliable compression and leak protection across metal joints.

- handy for sealing joints in automotive and marine systems - ideal for electrical connections requiring tight, crushable seals - performs well in high temperature and wet environments - helps prevent leaks and corrosion over time