Tapcon 1-3/4 in. L Star Flat Head Concrete Screws 75 pk

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. With a new star recess to eliminate bit slip, Tapcon drives with ease and the patented thread design allows for quick and successful installation no matter the type masonry substrate anchored into.
Chisel edges accurately cut threads into concrete allowing for consistent driving performance and back holding power
Works in all masonry-based material including concrete, block or brick
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 Climaseal blue coating delivers long-lasting corrosion protection