3/16"-16 x 2-1/4" Daggerz Concrete Screw, Slotted Hex Washer Head - Dagger-Guard Coating, Blue, Pkg. 2,500The 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,