200pcs Solid Copper Copper Washer Set Metric M5-M14 Flat Sealing Washer Oil Drain

Label:Yes Flat washer is applied when the hole is a larger diameter than the fixing nut. There are many different sizes of washers in this set from which you can use for different purposes Can be used as a spacer, wear pad, pre-load indicating device, locking device, and to reduce vibration This set includes many flat washers that can be used for a long time, so you don't have to run to hardware store looking for washers for quite a while This set of flat washers are made of high grade copper of good electrical conductivity and thermal conductivity Flat washers can spread a load, and prevent damage to the surface being fixed, and insulate steel screws from surface

Material: Copper Type: Flat washer Color: Gold ID*OD*Thickness & Quantity: 5*9mm(0.20*0.35in) 30pcs 6*10mm(0.24*0.39in)30pcs 6*12mm(0.24*0.47in) 20pcs 8*12mm(0.31*0.47in)20pcs 8*14mm(0.31*0.55in) 20pcs 10*14mm(0.39*0.55in) 20pcs 12*16mm(0.47*0.63in) 20pcs 12*18mm(0.47*0.71in)5 20pcs 14*18mm(0.55*0.71in) 20pcs

Package List: 200pcs x Washers