Home > Products > Woodworking & Furniture Repair > Furniture Legs & Hardware > Heavy Duty Keyhole Fastner (2/Pack) Steel fastener used for mounting shelves or brackets. Measures 1/2″ x 1-3/4″. 2 keyhole fasteners and 4 screws per package. Purchase online at our TotalWood Store * Please select length and quantity to add to basket for quote. Additional Information In stock at our Raleigh store. Buy now through our TotalWoodStore.com site.