Simpson Strong-Tie 1/4"-3-1/4" Titen Turbo Flat Head Blue Concrete Screw Anchor - Zinc, Qty. 100 Stainless Steel Large Diameter Masonry Screws self-drilling screws

self-drilling screws

Insert the bolt so the square neck sits flush in the wood to prevent spinning

6-lobe bit socket

Not designed for skewed or sloped joists

Simpson Strong-Tie 1/4"-3-1/4" Titen Turbo Flat Head Blue Concrete Screw Anchor - Zinc, Qty. 100 Stainless Steel Large Diameter Masonry Screws self-drilling screwsSimpson Strong Tie Titen Turbo Flat Head Screw Anchors offer a powerful combination of speed, strength, and clean finish. Ideal for fastening into concrete, brick, or block, these flat head screws go in strong without needing any extra anchors or sleeves. Engineered with patented Turbo threads these anchors drive easily into masonry while reducing torque load. A built in torque reduction channel captures dust as you go, helping prevent thread lockup,