Minerallac Cully Wedge Anchor, Heavy Duty, 1/4 in Dia, 2-1/4 in Overall Length, 1-1/4 in Thread Length, Steel, Zinc Plated, 1-1/8 in Minimum Embedment Depth, 5/8 in Drill, 1/4-20, Coarse
Wedge anchors, also known as expansion bolts and expansion anchors, are four-piece anchor assemblies that secure themselves using a mechanical wedging effect at the end of the fastener
Non-bottom bearing anchors of greater shear strength than other light and medium duty expansion anchors for use in concrete and stone