Eagles(TM)280pcs Flat Ring Copper Washer Assortment Flat Washers Kit with 12 Sizes

Product feature: Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials. Copper is soft, easy to shape, corrosion resistant and an excellent conductor of heat and electricity. It is used in building construction, transportation, electronics and power generation. Case size: approx. 130x68x22mm Size: (I/D x O/D x Depth) M5*9*1 30pcs M6*10*1 30pcs M6*12*1 20pcs M8*12*1 30pcs M10*14*1 30pcs M8*14*1 20pcs M12*16*1 25pcs M14*18*1 25pcs M12*18*1.5 20pcs M16*20*1.5 20pcs M16*22*1.5 15pcs M20*26*1.5 15pcs Material: 100% copper Type Size: 12 Qty: 280 units package includes: 280pcs x metric copper washer kit set 1 unit x case