Silver Tapper + Xtreme Carbon Steel Concrete Screw
The new Tapper+ Xtreme concrete screw is fully threaded in lengths up to 3-1/4" for light gauge metal attachment to CMU. It is easily installed 2-1/2" - added strength with low torque, and traditional drive mechanisms,- 5/16" hex head and #3 Phillips. Available in a choice of head styles including hex flange head, trim hex head, flat and trim flat. Tapper+ Xtreme has been tested to meet ICC-ES Standards for uncracked concrete.