1.screws nuts, screw nut,screew cap.bolt and nut, bolts nuts 2.finished:plain,zinc/nickle plated,black zine screw nuts,female screw,nutset,capnut,bolts1> For appliance spare parts,eg.furniture,electronic and eletrical appliance,automobile, sport equipment,medical equipment.2> Materials: aluminum,stainless steel, copper , alloys,mild steel,middle carbon steel3> Finish: plain,black,zinc/nickel ...