DeWALT 1/4" X 4" Ultracon+ Hex Head Screw Anchor, Carbon Steel, Blue PACK:100 Pk and the screws are configured

and the screws are configured to provide high uplift design values

The bits are matched to the specific screw head geometry used in Quik-Drive collated screws to ensure optimum results - using an unspecified bit may result in cam-out

and reduces waste - unlike competing ironworkers that use less efficient pivot mechanisms

and the T40 6-Lobe drive system delivers high torque transfer with reduced cam-out during installation

which is compatible with the T20 6-Lobe recess on these fasteners

DeWALT 1/4" X 4" Ultracon+ Hex Head Screw Anchor, Carbon Steel, Blue PACK:100 Pk and the screws are configuredDeWALT's Ultracon+ Concrete Screw Anchors with Hex Washer Head & Blue Stalgard Coating are designed for light to medium duty applications in concrete, masonry block, brick, and wood base materials. UltraCon+ concrete screw anchors are fast and easy to install, providing a neat, finished appearance. The UltraCon+ concrete screw anchor is engineered with matched tolerance drill bits and installation tools designed to meet the needs of the user and also