Copper Crush Washer Set 280 Pcs In 12 Sizes M3 To M16 Solid Copper Flat Ring Gaskets For Fuel Line Brake Line And Hydraulic Systems A Must Have Automotive Kit For Leak Free Seals

Copper Crush Washer Kit, 280 Pcs in 12 Sizes M3-M16
✔️ Solid copper, flat one-time-use seals for fuel and brake lines

These solid copper crush washers come in 12 sizes from M3 to M16, totaling 280 pieces, designed for leak-free seals on fuel lines, brake lines, and hydraulic systems across automotive, motorcycle, and industrial maintenance.

✅ 280 pieces across 12 sizes M3-M16
✅ Pure solid copper construction for thermal and electrical conductivity
✅ Flat ring gasket deforms uniformly under torque for leak-free seals
✅ One-time-use installation for consistent compression and sealing
✅ Suitable for automotive, motorcycle, and industrial maintenance
✅ Precisely stamped and deburred for dimensional accuracy

💡 What is a copper crush washer used for in automotive systems?

Copper crush washers are handy for sealing fluid lines by deforming to fill gaps between clean mating surfaces. - sealing fuel lines for leak-free operation - sealing brake lines and hydraulic fittings - one-time-use design for dependable seals - copper's malleability aids uniform compression ✝️