Tapcon 1/4" x 2-1/4" Blue Concrete Screw, Hex Head - Climaseal | Qty. 100 Large Diameter Concrete Screws or the slab is designed

or the slab is designed to resist the load imposed by the anchor

Metal roofing

Color-Coded Options: Makes it easier to identify the correct holder size for the anchor bolt being used

The "chair" is designed for optimum concrete flow when concrete is wet and meets the code requirement of 1"

Tapcon 1/4" x 2-1/4" Blue Concrete Screw, Hex Head - Climaseal | Qty. 100 Large Diameter Concrete Screws or the slab is designedTapcon Blue Hex Head Concrete Screws are trusted by pros and weekend warriors alike for quick, secure anchoring into concrete, block, or brick. These blue coated screws are built tough to deliver strong holding power without the hassle of anchors, sleeves, or inserts. The hex head design offers a reliable grip for fast driving and a flush finish. Whether you're installing electrical boxes, securing furring strips, or mounting fixtures to masonry,