Wedge Anchor, System of Measurement Inch, Anchor Diameter 1 1/4 in, Thread Size 1 1/4 In.-7, Overall Length 9 in, Thread Length 4 3/4 in, Material Steel, Material Grade/Class Medium Carbon, Finish Zinc Plated, Compatible Material Concrete, Drill Bit Size 1 1/4 in, Minimum Installation Depth 5 1/2 in, Minimum Material Thickness 12 in, Nut Width Not Applicable, Washer Outside Diameter 2.5 in, Wedge Anchor Type Wedge Anchor, Seismic Approved Yes, ICC Approved for Cracked Concrete Yes