Tapcon 24345 Slotted Hex Washer Head Concrete Screws - 1/4 in. x 4 in. L, 25 Pack

As the original concrete screw anchor that revolutionized the construction world, Tapcon brand concrete anchors deliver the ease of use, superior precision and the unparalleled performance that professionals demand. Tapcon concrete screw anchors draw from its unique ability to TAP its own threads into concrete, making it an excellent alternative to expansion anchors, plugs and lag shields. Use Tapcon concrete screw anchors for installing sill plates, electrical equipment, furring strips and many other applications that require fastening into brick, block or concrete.

• Works in all masonry-based material including concrete, block or brick
• Climaseal blue coating delivers long-lasting corrosion protection
• Use these screws for a variety of projects including fixing sill plates, electrical equipment 2 ft. x 4 ft. and many other fixtures to masonry
• Chisel edges accurately cut threads into concrete allowing for consistent driving performance and back holding power
• Advanced thread form reduces installation torque by 30%, allowing for use in a wider range of materials
• Reputation for quality, strength and ease of installation from industry professionals
• Approved for use in ACQ treated lumber
• To install, use a 3/16 in. carbide-tipped Tapcon drill bit to drill pilot hole