20 Fastening and connecting elements mainly of plastic, namely, latches, hinges, screws, pins and quick release fasteners, lock and locking systems, non-metal lock and keys, sold as a unit, for fastening and connecting components, in particular for panels, doors, flaps, lids and inserts of machines and apparatus for transport by land, air, or water, hardware, namely, screws, washers, retaining rings, cover strips, nuts, pins, pegs sprockets, thread bolts, rivet, rivet nuts, clamps, clips, sleeves, split sleeves, springs; none of the aforesaid goods having as their primary purpose a security locking function to prevent unauthorized access and none being a part or fitting of such excluded goods if sold separately