225 Pack, 3/16" x 2-3/4", Concrete Anchors, Tapcon Bits Included, Secure Attachment To Concrete, Block & Brick, Treated Lumber 1 Piece Design Requires No Assembly, Does Not Require Anchor Torque Down, Cracked & Seismic Approved, Blue Climaseal Adds Corrosion Resistance, ANSI Drill Bit Required.