These screws are designed for use with the DFS CTS150S Con-Sert Drill Driver.

Diversified Fastening Systems DFS-14100HS 1/4" x 1" Hex Head Con-Sert Screw is designed to achieve higher pull-out values at a shallower embedment. The Con-Sert Screw replaces plastic anchors and sheet metal screws for lightweight anchoring. They eliminate the need for two piece anchoring. The Con-Sert Screw cuts threads in a pre-drilled hole in precast, concrete, block, poured concrete, brick or any other masonry material. Con-Sert Screws are great for a variety of applications.