Top performance concrete anchors. High pull-out resistance. 1/2 in. x 3-3/4 in. 10-pack.
Requires a 1/2 in. diameter concrete drill bit (sold separately). Drills holes to a depth of 2-1/4 in. The use of a hammer drill is best suited for drilling holes in concrete.
Supports up to 1,080 lb when used horizontally and up to 1,527 lb when used vertically.