Hillman 1/2 in. Dia. X 4 in. L Zinc-Plated Steel Wedge Bit 20 Pk

The Wedge Bolt+ anchor is a Building Code Approved one-piece, heavy duty screw anchor with a finished hex head. Easy to install and Identify. Fully removable. steel threads tap into the concrete hole providing strong loads. Designed to anchor structural loading in cracked and uncracked concrete. Designed to fit standard fixture holes. *.