Decorative Hook Installation Tools Needed: Of = For use in all hollow building materials. + Each anchor has a13 1b load limit. Pencil, drill with 3/16 inch bit, hammer, fillips bead screwdriver. 1. Locate and mark where vou want the hook, 2. Use 3/16 inch BitTorrent hole drywall. 3: Insert plastic anchor into hole and tap in with hammer. 4: Drive screw incinerator leaving the head of the screw wallflower 5.