Tapcon 3/16" x 3-1/4" Blue Concrete Screw, Hex Head - Climaseal | Qty. 100 Helical Wall Ties these retrofit anchor bolts are

these retrofit anchor bolts are installed into cured concrete

or other holding device

and black Quik Guard® corrosion-resistant coatings

do not install where: (a) A horizontal cold joint exists within the embedment depth between the slab and foundation wall or footing beneath

Tapcon 3/16" x 3-1/4" Blue Concrete Screw, Hex Head - Climaseal | Qty. 100 Helical Wall Ties these retrofit anchor bolts areTapcon 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,