360 Pcs Copper Washers M5, M6, M8, M10, M12, M14, Washers-360Pcs

A complete copper crush washer set perfect for oil drain plugs, fuel lines, hydraulic fittings, and other automotive and industrial applications. ⚙️ Leak-Proof Sealing Performance – Softer than steel but tougher than rubber, these copper crush washers create a secure, leak-proof seal under high pressure and temperature.

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360 Pcs Copper Washers M5, M6, M8, M10, M12, M14, Washers-360Pcs

A complete copper crush washer set perfect for oil drain plugs, fuel lines, hydraulic fittings, and other automotive and industrial applications. ⚙️ Leak-Proof Sealing Performance – Softer than steel but tougher than rubber, these copper crush washers create a secure, leak-proof seal under high pressure and temperature.

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360 Pcs Copper Washers M5, M6, M8, M10, M12, M14, Washers-360Pcs

A complete copper crush washer set perfect for oil drain plugs, fuel lines, hydraulic fittings, and other automotive and industrial applications. ⚙️ Leak-Proof Sealing Performance – Softer than steel but tougher than rubber, these copper crush washers create a secure, leak-proof seal under high pressure and temperature.

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HELIFOUNER 60 Pieces M14x20x1.0mm Copper Washers, M14x20x1.0mm,

They are very easy to install, the washer’s surface are smooth can reduces friction between the screw and nut, prevents leakage, isolates, prevents loosening or dispersion pressure. Copper washers have a tighter seal and high heat resistance than steel and rubber washers.

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