Copper Washers Set 150 Pcs Eight Sizes Sealing Flats M6 M8 M10 M12 M14 M16 M18 M20 For Your Auto Fuel Lines And Oil Pan Repair Anti Corrosion For Automotive Maintenance And Repair Projects

Copper Washer Set: 150-Piece Eight-Size M6-M20 for Auto
✔️ 150-piece copper washer set in eight sizes (M6-M20) for sealing

This copper washer assortment delivers reliable sealing for automotive, marine, and household appliances. Use it on threaded fittings, sump plugs, and fuel or oil lines to prevent leaks and reduce heat-related wear.

✅ 150-piece set in eight metric sizes: M6, M8, M10, M12, M14, M16, M18, M20
✅ Copper material offers tight seal and improved heat resistance
✅ Suitable for sump plugs, water, fuel, and hydraulic fittings
✅ Flat washers spread load to protect mating surfaces
✅ Widely used in automotive, marine, and appliance maintenance

💡 What is a copper washer set used for in automotive repairs and general maintenance?

• Handy for sealing drain plugs, fuel lines, oil pans, and hydraulic fittings.
• Provides a durable, corrosion-resistant seal under heat and pressure.
• Distributes load to protect mating surfaces and prevent leaks.
• Ideal for automotive, marine, and appliance maintenance tasks.

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