Aluminum alloys; Hardware, namely, metal brackets for general use; Metal fasteners, namely, bolts, nails, rivets, screws; Metal nuts; Metal trestles for use as table supports; Metal scaffolding; Metal screws; Screws of metal; Structural joint connectors of metal; Support bracket made of metal for attachment to furniture to support items to be kept in hands' reach, such as a pistol, remote control, flashlight, cell phone, or eyeglasses