Bolting devices consisting of pins, stumps and collars, all of common metal; pegs and rivets of common metal; fasteners made predominantly of common metals and parts thereof; fastenings; fastening devices wholly or principally of metal, in the form of rivets, bolts and screws as well as parts thereof; bolts, pins, rivets, hollow rivets, screws, nuts and other small items of metal hardware for the fixed or releasable connection between plates and structural parts; locking bolts, collars, plates, lock washers, sleeves, pivot or screw rings, pin and collar lockbolt fasteners, all aforementioned goods made from steel or metal