DEWALT Wedge Anchor: 4 1/2 in Overall Lg, 1/2 in Dia, 1/2"-13 Thread Size, 2 3/4 in Thread Lg, 50 PK

Steel wedge anchors are not corrosion-resistant and are suited for use in warehouses, stair railings, wall and ceiling lighting fixtures, and other indoor applications. They provide a solid anchoring point in concrete and masonry.