Tapcon 11421 Heavy-Duty Concrete Screw Anchor, 1/2 in Dia, 6 in L

Tapcon unmatched performance in concrete, block and brick applications make them an excellent alternative to expansion anchors, plugs, lag shields and have a blue corrosion-resistant coating that enables them to withstand the harshest conditions. That's why when pros look for quality, strength and ease of installation, they choose Tapcon.