DEWALT Screwbolt Screw 1/2In X 4In (Flat)

DEWALT Screwbolt Screw 1/2In X 4In (Flat) – High Performance Screw Anchor The DEWALT Screw-Bolt+ Screw 1/2In X 4In (Flat) is a one-piece, heavy-duty screw anchor designed for secure fastening in concrete and masonry applications. It features a finished flat head (countersunk) and patented thread design for use with standard ANSI drill bits, reducing installation torque and enhancing productivity. This screw anchor provides keyed engagement by tapping into the hole during installation, allowing for reduced edge and spacing distances. It is suitable for use in normal-weight concrete, lightweight concrete, concrete over steel deck, grouted concrete masonry (CMU), and brick masonry. The anchor is ideal for applications such as racking, shelving, material handling, window attachments, fencing, and seismic and wind loading scenarios. Specifications Manufacturer: DEWALT Manufacturer Part #: PFM1411425 Anchor Size: 1/2" diameter x 4" length Head Style: Flat Head (countersunk) Anchor Material: Carbon steel Plating: Available in bright zinc-plated or mechanically galvanized plating Product Weight: 0.2540 lbs Country of Origin: Taiwan Suitable Base Materials: Normal-weight concrete, lightweight concrete, concrete over steel deck, grouted concrete masonry (CMU), brick masonry Installation: Compatible with standard ANSI tolerance drill bits Approvals: ICC-ES ESR-3889 (Concrete), ICC-ES ESR-4042 (Masonry), compliant with 2021/2018/2015/2012 IBC & IRC codes Features Patented thread design offers toughened threads for tapping high strength concrete Low installation torque in concrete and masonry Ratchet teeth on underside of flat head lock against the fixture for secure fastening One-piece, finished flat head design for clean countersunk installation Fully removable and reinstallable in the same hole Can be installed closer to free edges than traditional expansion anchors Fast installation with powered impact wrench or manual installation Diameter, length, and identifying markings stamped on head for easy identification Downloads & Links Spec Sheet Spec Sheet