Metric Copper Sealing Washers Flat Oil Sump Gasket Rings Form A M3 M4 M5 M6- M60 Features: High quality: High conductivity, corrosion resistant copper washer assortment, great for sump plugs, water, fuel and hydraulic fittings. Flat washers can spread a load, and prevent damage to the surface being fixed, and insulate steel screws from surface. Wide application: Perfect for electrical connections on household and commercial appliances, automotive and marine uses. Specifications： Material: Copper Washers Size: M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M36 M42 M45 M48 M50 M60 Types: Metric Package Include: According to your choose.
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