1/4"-15 x 4" Daggerz Hex Flange Head Concrete Screw - Zinc, Yellow, Pkg. 500The Daggerz Hex Flange Head Concrete Anchor with yellow zinc finish is built to handle heavy duty anchoring into concrete, brick, or block with strength you can count on. Whether you're mounting fixtures, brackets, or wood framing, this screw delivers serious bite and long lasting hold in demanding substrates. The diamond point tip ensures fast starts, while the hi low thread design cuts deep for a secure grip with less installation torque. The hex