Bolts of metal; Cotter pins of metal; Doorknobs of metal; Fasteners made of metal for scaffolds; Hinges of metal incorporating a spring; Hobnails of metal; Metal nails; Metal bathroom hardware, namely, pulls; Metal cable wire; Metal hardware, namely, karabiners of metal; Metal hardware, namely, pulleys; Metal hardware, namely, washers; Nuts of metal; Screws of metal