Copper Washer Assortment Kit, 325 Pieces, 11 Sizes - Metric Sealing Washers (M5-M20)

About this item

• 【Size】M5 M6 M8 M10 M12 M14 M16 M20, total 325 pieces 11 kinds common used sizes copper washers for you, different sizes and enough quantities can satisfy your long time using
• 【Easy To Use】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.
• Included in the package are 325 pieces/11 sizes of copper washers that are commonly used. Installation is simple. The smooth surface of the washers minimizes friction between the screw and nut, eliminating leaks and isolating pressure to prevent loosening.
• 【Wide Applications】Highly compatible with screws, nuts and bolts of same sizes and feature solid bearing surface to prevent nut/bolt head from tearing through material. Designed to spread the load of a screwed fastening and prevent loosening in industrial, shop, decks and fence building, automotive and home appliances, fuel, hydraulic fittings etc.
• 【Material】 Made of high quality copper material, which have a tighter seal and high heat resistance than steel and rubber washers. High conductivity, corrosion resistant, copper washers, great for sump plugs, water, fuel and hydraulic fittings.