Dewalt eng. by Powers 04128-PWR - Self-Tapping Concrete Screw 410 SS Hex Head 1/4" x 5" - 100 Pk 04128-PWR

Perma-Seal™ Self-Tapping Concrete Screw, 410 Stainless Steel, Blue, Hex Head, 1/4" X 5"

The Self-Tapping anchoring system is a family of screw anchors, specially designed drill bits and installation tools designed to meet the needs of most light to medium duty applications in concrete, block and brick. The Self-Tapping concrete screw anchor is produced in either HWH or Phillips flat head styles from Perma-Seal coated or zinc plated carbon steel and Type 304 Stainless Steel. For heavy duty applications, the 3/8" size is made in zinc plated carbon steel.