325 Copper Washers Assortment Kit - 11 Sizes (M5 to M20) by HELIFOUNER

About this item

• 【Sizes】M5, M6, M8, M10, M12, M14, M16, and M20; a total of 325 pieces consisting of 11 commonly utilized sizes of copper washers. With a variety of dimensions and ample quantities, these washers are designed to meet your extended usage needs.
• 【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.
• 【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.
• 【Package Include】It contains 325 pieces/11 sizes of the most commonly used copper washers, 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
• 【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.