6
Building and construction materials and elements of metal; Spacers being building elements made of metal; Metal hardware; Dowel rods of metal; Plugs [dowels] of metal; Sprigs [dowel pins] of metal; Wall plugs of metal; Pegs of metal; Nuts, bolts and fasteners, of metal; Anchors of metal; Fastening elements, for use in the following fields: Mounting rails; Fastening elements, for use in the following fields: Mounting rails on substrates; Fastening elements, for use in the following fields: Mounting rails on substrates with thermal insulation composite systems; Spacers of metal; Screws of metal
17
Semi-processed resins; Synthetic resins, semi-processed; Mouldable synthetic resins [semi-finished]; Seals, sealants and fillers; Insulation and barrier articles and materials; Resins for use in forming a hardened skin on flooring; Resins for use in forming a hardened skin on walls
20
Threaded fasteners made of plastic; Nuts [fasteners], not of metal; Non-metallic fasteners for cables; Non-metallic fasteners for pipes; Fasteners, non-metallic; Spring pins of plastic; Sprigs [dowel pins], not of metal; Plugs [dowels], not of metal; Dowels, not of metal; Self-tapping non-metallic plugs; Screws, not of metal