HILLMAN Tapper 1/4 in. D X 2.75 in. L Carbon Steel Flat Head Concrete Screw Anchor 100 pk

Tapper Concrete Screw Anchors are manufactured for top performance in masonry-based applications.

• Multi-material function - designed to fasten into concrete, brick, and block
• Perma-Seal coating renders long-lasting protection against corrosion and the elements
• Unique thread design allows for a steady drive and torque reduction when installing
• Use for window installations, rails, door frames, storm shutters, fixtures and thresholds
• Free bit - tapper bit included in each package to take the guesswork out of installation