Thread Size: M8 x 80mm; Precision mechanical thread, neat and clear, not easy to slip, external hexagon drive groove, uniform force and good locking effect.. Package Content: 4set x Bolts, Nuts, Flat & Lock Washers Kits; Each set contains a hexagonal bolt, a nut, a flat washer and a lock washer. A wrench is required for installation (not included in the package).. Bolts and accessories are made of 304 stainless steel, which has higher hardness, corrosion resistance and rust resistance, moisture resistance, oxidation resistance, acid and alkali resistance.. Hex bolts are threaded fasteners with a hexagon head shape and are designed for installation with a wrench.. Widely used in home and office appliances, communication equipment, mechanical assembly and other industrial equipment, and provide a firm fixing indoors and outdoors..
