150Pcs Flat Washers, 15 Sizes Copper Gaskets Ring Washers Metric Sealing Washers Assorted Set Kit

The washer is a thin disk-shaped plate with a hole in the middle that is normally used to distribute the load of a threaded fastener, such as a screw or nut.1.Made of high quality copper, melting point up to 1083? with good conductivity and thermal conductivity2.Great for sump plugs, automotive brake lines, hydraulic accessories, water, fuel and hydraulic fittings3.Flat washer is used to support and spread the load across the baring area of the bolt and nut to prevent pull through4.Mostly used as a spacer, wear pad, pre-load indicating device, locking device, to reduce abrasion and vibration5.Packed in a plastic storage box, contains 15 different sizesSpecifications:Material: CopperType: Flat washerID*OD*Thickness & Quantity:M5*9*1 10pcsM6*10*1 10pcsM6*12*1 10pcsM8*12*1 10pcsM10*14*1 10pcsM10*16*1 10pcsM10x18x1 10pcsM12*16*1 10pcsM12*18*1.5 10pcsM14*18*1 10pcsM14*20*1.5 10pcsM16*22*1.5 10pcsM18*24*1.5 10pcsM20*26*1.5 10pcsM22*28*1.5 10pcsBox Size: 130 x 68 x 22mm / 5.12 x 2.67 x 0.86inchPackage Includes:150pcs x Washers