Pack Options – Retail and mini-bulk packs include one T40 driver bit
Fastener Requirements: Use stainless steel Simpson Strong-Tie Strong-Drive SD Connector screws or stainless steel nails to prevent galvanic corrosion
these heavy-duty fasteners are built to handle high-load applications with confidence
Trusted Simpson Strong-Tie Engineering: Backed by industry-recognized testing and performance standards
They also accommodate a wide range of door thicknesses
1/4"-15 x 4" Daggerz Hex Flange Head Concrete Screw - Zinc, Yellow, Pkg. 500 Wing Fittings Pack Options – Retail andThe 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