The ITW Contractor Fasteners 24385 is a Pack of 25 1/4 x 2-3/4-Inch Tapcon Screws. Attaching items to concrete, block, and brick calls for a higher level of fastener performance. As the original “blue screw,” Buildex Tapcon® concrete anchors deliver with the product strength and easy installation you need to get the job done right. Tapcon was patented in 1976, and it remains the benchmark by which all other concrete anchors are measured. Features: * Masonry screws * Phillips head * 1/4 x 2 3/4-Inch * Pack of 25 * Easy to install—drill a hole, drive an anchor * Hi-Lo® thread design adds strength * Climaseal® coating provides extra corrosion resistance * Reversible and removable * Building code approved What"s In the Box: * ITW Contractor Fasteners 24385 1/4 x 2-3/4-Inch Tapcon Screws 25-Pack