Fasteners, non-metallic, namely, screws, bolts and nuts; Cable fasteners, connectors and holders, non-metallic, namely, clips and clamps; Structural pipe joint connectors and structural hose joint connectors, not of metal; Clips, not of metal, for cables and pipes; Dowels being pegs, and hardware pins, not of metal; Collars, not of metal, for fastening pipes; Threaded fasteners made of plastic, namely, screws and bolts; Non-metallic fasteners for cables, namely, clips and clamps; Non-metallic...