(Qty 250) 1/4" X 3-1/4" Concrete Masonry Screw Anchors Tapcon Hex Head
(Concrete Screw Anchors. Designed for quick, safe, secure, fastening for a variety of jobs in poured concrete, brick, cinder block/masonry. 3) Select the concrete anchor screw to be used. Insert the anchor into the hex head socket driver.