Use Simpson Strong-Tie Strong-Drive SDWS Structural Wood Screws (sold separately)
The T-25 star drive helps prevent your bit from slipping and ensures better torque transfer
while the 316 stainless steel construction offers the highest level of corrosion resistance
and general exterior projects where corrosion resistance is critical
1/4" x 2-3/4" Strong-Tie Trim Head Titen Turbo Screw Anchor, White Zinc, Pkg 100 Galvanized Large Diameter Masonry Screws Use Simpson Strong-Tie Strong-Drive SDWSThe Titen Turbo Concrete Screw Anchor from Simpson Strong Tie is engineered to deliver speed, strength, and ease of use on the jobsite. Whether you're anchoring fixtures, electrical boxes, framing, or hardware to concrete or masonry, this screw installs cleaner and faster, without compromising performance. Its patented reverse double helix thread design cuts into concrete with less torque and more control, while the Torque Reduction Channel clears