1/2 x 3 Titen Heavy-Duty Concrete Screw

Concrete Screw, Heavy-Duty, Titen, 1/2 x 3in, Zinc Plated Steel, Hex washer head, Hardened steel for direct fastening into concrete and masonry, Requires pre-drilled pilot hole, Removable and re-installable, Applications: heavy structural connections, strut channel, equipment mounting