industrial supplies & machinery equipments & tools parts- (1) screw, screws- self-tapping, self-drilling, machine, chipboard, sems, stainless steel, thread forming, taptite and socket HD cap screws. (2) bolts- hex HD, carriage, flange, T-HD, wheel and eye bolts. (3) nuts- hex, square, weld, nylon insert lock, tee, flange, wing, rivet, prevailing torque, wheel, conical and kep nuts. (4) washers- flat, spring and int/ext tooth lock washers. (5) other fasteners- pins, keys, rivets, thread rods, customer's Drawing special parts. (6) springs: Wire forming, compressing, torsional, automotive and electronic pressure springs. (7) other machining and tool parts- CNC machining, turning workpiece, stamping and die casting parts, chemical pumps, mechanical seals.