Profile: Ace Bolt & Screw Co. Inc. is a distributor of threaded fasteners. Our products include hex cap screws, lag screws, stove bolt, elevator bolt, carriage bolt, plow bolt, socket head cap screw, socket shoulder screw, button socket cap screw, flat socket cap screw, machine screw, wood screw, sheet metal screws and drywall screws. We also provide hex nuts, flange nuts, castle nuts, slotted nuts, nylon lock nuts, acorn nuts, coupling nuts, flat washers, lock washers, internal tooth washers, fender washers and finish washers.