Treated Lumber Applications: The ZMAX coating enhances corrosion resistance
secure fastening into light-gauge metal
These screws feature a hardened steel core with a multi-layer Dagger-Guard coating that withstands high humidity
Patented Turbo Threads: Drive faster and cleaner with less torque
Field-modified connections where fixed angles are not practical
Simpson Strong-Tie 1/4" x 2-3/4" Titen Turbo Flat Head Blue Concrete Screw Anchor - Zinc, Qty. 200 Quik Drive Subfloor/Underlayment Screws Treated Lumber Applications: The ZMAXSimpson 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,