Common metals and their alloys; metal building materials; materials of metal for railway tracks; ironmongery, small items of metal hardware; screws of metal; ferrules of metal; connecting components of metal namely screws of metal, bolt nuts, washers, concrete screws, lag screws, wood screws, universal screws, studs, metal pins, locks of metal for doors; bolts of metal; ferrules of metal; all the aforesaid goods not for use in switch cabinets or computer housings, board fastening devices or the like