150 Piece Copper Flat Washer Set Dope All Purpose Sealing Washers For Plumbing Automotive Electrical Jobs In A Handy Storage Box Flexible Soft Copper For Tight Seals And Great Conductivity

150-Piece Copper Flat Washer Set for Plumbing and Electrical
✔️ 100% soft copper for tight seals and excellent electrical conductivity

This 150-piece copper flat washer kit includes soft copper washers, stored in a clear-lid case for quick access. It's ideal for sealing, grounding, and high-temperature tasks in plumbing, automotive, and electrical projects.

✅ 100% soft copper provides malleability, conductivity, and natural corrosion resistance
✅ Soft copper conforms to surface irregularities to seal fluids and gases
✅ 150-piece multi-size kit covers common small to medium metric sizes; distribution may vary
✅ Ideal for automotive, plumbing, and electrical work needing a non-sparking, sealable washer
✅ Compartmentalized storage box keeps sizes organized with a clear lid

💡 What is a copper washer used for in mechanical assemblies?

Copper washers are handy for sealing, grounding, and conduction across many systems.

- sealing against fluids and gases while conforming to irregular surfaces
- acting as a conductive spacer or ground washer in electrical projects
- suitable for automotive, plumbing, and general machinery where a sealable, non-sparking washer is needed
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