6 Metal commercial overhead roll-up doors and roll-up door components therefor, namely, metal door frames, metal door panels, metal door trim, metal hinges, metal tensioners, metal door closers, latches and locks, metal drums, metal springs, metal door stops, metal hoists and metal tension adjusters; metal doors, rolling metal doors and commercial roll-up metal slat doors, metal commercial sheet doors, metal self-storage doors, metal service doors, insulated metal service doors, fire rated metal doors, fire rated metal shutters, metal shutters, metal counter shutters, rolling metal grilles, and components therefor, namely, exterior metal mini-locks and metal latches for mini-doors