The Simpson Strong-Tie TNT25114H Titen Turbo™ 1/4" x 1-1/4" Hex Head Screw Anchor is fast and easy to install, and incredibly reliable in its performance. The secret behind the performance of the Titen Turbo™ lies in a thread design that lowers driving torque while providing superior holding power. The revolutionary Torque Reduction Channel between the threads gives drilling dust a place to go, thereby significantly reducing torque-related issues like binding, stripping and snapping. This screw anchor delivers consistently trouble-free installation and fastening strength you can depend on.