Buildex Tapcon 3320 Concrete Screw Anchor, 1/4 in Dia, 1-3/4 in L, Stainless Steel, Climaseal

The original masonry anchor that cuts its own threads into concrete, brick or block. Maximum performance is achieved because the Tapcon anchor, the condrive installation tool and the carbide-tipped Tapcon drill bits are designed to work as a system. It is essential to use the condrive tool and the correct drill bit to assure consistent anchor performance.