3/16"-16 x 1-3/4" Daggerz Concrete Screw, Slotted Hex Washer Head - Dagger-Guard Coating, Blue, Pkg. 2,500 ITW Red Head Drill a hole in solid

Drill a hole in solid concrete the same diameter as the anchor using a carbide-tipped bit

Lumber Size: Intended for use with 4x posts and beams

For metal-to-metal fastening

The #3 Roofjack Retrofit Round EPDM Pipe Flashing Boot is an ideal solution for sealing existing pipe penetrations on metal roofs

and the elimination of nailing into end grain

3/16"-16 x 1-3/4" Daggerz Concrete Screw, Slotted Hex Washer Head - Dagger-Guard Coating, Blue, Pkg. 2,500 ITW Red Head Drill a hole in solidThe Daggerz Dagger Con Concrete Screws with slotted hex washer heads are built for tough jobs that demand strength, speed, and versatility. Whether youre fastening into poured concrete, block, or brick, these screws grip hard and hold tight no anchors needed. Their sharp point and hi low thread design make driving into masonry easier, reducing installation time and improving holding power. The integrated washer head provides a larger bearing surface,