Accordion doors of metal; Automated security gates of metal; Bicycle locks of metal; Doorknobs made of metal; Metal bicycle locks; Metal fire-resistant safes; Metal garment hooks; Metal gates; Metal handles for cabinets; Metal handles for drawers; Metal nuts; Metal palings; Metal pegs; Metal portable stairs; Metal railings for fences, balconies, bridges; Metal safes; Metal sash fasteners for windows; Metal screws; Metal security lock cylinders; Metal staircases