DeWALT 1/2" x 4" Screw-Bolt+ Screw Anchors, Hex Head, Zinc Plated

Powers Fasteners PFM1411420 1/2" x 4" High Performance Concrete Anchor ScrewThe Screw-Bolt+ High Performance Screw Anchor is a one piece, heavy duty screw anchor with a finished hex head or flat head (countersunk). Suitable base materials include normal-weight concrete, sand-lightweight concrete, concrete over steel deck, concrete masonry and solid clay brick. It is simple to install, easy to identify and fully removable. The patented thread design, designed for use with standard ANSI drill bits, reduces installation torque and enhances productivity.Part Number : PFM1411420 Finish : Zinc Plated Anchor Size : 1/2" x 4" Thread Length : 4" Hole Size : 1/2" Socket Size : 3/4" Quantity : Pack 50 | Carton 150 The steel threads along the anchor body tap into the hole during installation to provide keyed engagement and allow for reduced edge and spacing distances. The Screw-Bolt+ finish is available in bright zinc-plated and mechanically galvanized. Suitable base materials include normal-wei