Top Tier Copper Flat Washer Assortment Set With M5 And M22 Sizes Perfect For Grounding Heat Conduction And Bolt Jobs On Machinery Frames Or Plumbing Projects Keeping Your Gear Cool And Connected Like Never Before

Copper Flat Washer M5 M22 For Grounding Heat Conduction
✔️ 150 pcs Copper Flat Washer Set M5 M22 Sizes For Bolt Nut Jobs

This set contains copper flat washers useful for electrical grounding and heat dissipation tasks during maintenance projects. You can install them on machinery frames or plumbing fixtures to protect surfaces while allowing conductivity through secure threaded assemblies.

✅ 150cs total pieces fit comfortably inside one organized storage box
✅ Covers metric sizes ranging from M5 thread diameter all the way to M22
✅ Soft material reduces wear and friction when clamped under nuts
✅ Prevents galvanic corrosion between dissimilar metals like steel and aluminum

💡 What makes copper flat washers handy for sealing joints and conducting current?

Copper offers natural flexibility which helps create tight seals against fluid flow and vibration.
- Excellent for bridging gaps between different metal types without fretting corrosion
- Softness allows compression under nut tightening for uniform force balance
- High ductility works well in automotive and plumbing repair scenarios

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