255 Pcs Copper Washers Assorted,11 Sizes Flat Metal Kit For Screws And Bolts,Copper Sealing Gasket Set Sump Plug,Engine Oil Crush Washers(M5/M6/M8/M10/M12/M14/M16/M20)

【High quality material】: Made of high quality copper material, corrosion resistant, anti-aging, with good electrical and thermal conductivity, can be used for a long time. 【Kit contains】: Kit contains 255 copies of various copper washers: 40pcs 5*9*1mm,40pcs 6*10*1mm,30pcs 6*12*1mm,30pcs 8*12*1mm,20pcs 8*14*1mm,20pcs 10*14*1mm,20pcs 10*16*1mm,20pcs 12*16 *1mm,20pcs 14*18*1mm,10pcs 16*20*1.5mm,5pcs 20*26*1.5mm,11 different sizes of products to meet your needs 【Product Advantages】: High quality copper material, stable structure, the product has a certain degree of softness, while the copper washer has a curved edge design on one side and a flat surface on the other side, which can reduce the friction between the screw and the nut to prevent loosening or loosening under pressure, which is more conducive to increasing the tightening effect and enhancing the sealing performance when tightening. 【Scope of use】: The product can be widely adapted to a variety of electrical connections in factories and homes, such as for ships, electrical appliances, cars, motorbikes, a variety of machinery, with outstanding sealing effect. 【Easy To Store】:All copper washers are housed in a sturdy split plastic case for easy storage and access, making it easy for you to access and replace damaged and lost parts, as well as preventing accidental swallowing and scratching by children. 【Warm Service】：We hope you will like the products we provide, if you have any questions, please contact us by email, we will provide you with service as soon as possible at the first time!