1/2" X 4-1/2" POWERSTUD
DEWALT Wedge Anchor: Stainless Steel, Stainless Steel, 1/2 in Anchor Dia., 4 1/2 in
These wedge anchors secure themselves using a mechanical wedging effect at the end of the fastener. They feature a zinc-plated finish to help prevent corrosion. Carbon steel models are suitable for use in Category 1 cracked and un-cracked concrete.