1/2 in. x 4 in. Steel Hex-Washer-Head Indoor/Outdoor Concrete Anchors (2-Pack)

Ideal for projects that require heavy-duty holding power . Tapcon plus screw anchors are the stronger . faster and easier masonry anchoring solution. They install in less than half the time of wedge anchors or sleeve anchors and have 20% more holding power. Tapcon plus anchors are suitable for use in concrete . both indoors and outdoors.