Wedge Anchor System of Measurement Inch Anchor Diameter 3/8 in Thread Size 3/8 In.-16 Overall Length 3 3/4 in Thread Length 2 3/8 in Material Steel Material Grade/Class Medium Carbon Finish Zinc Plated Compatible Material Concrete Drill Bit Size 3/8 in Minimum Installation Depth 1 5/8 in Minimum Material Thickness 3 3/4 in Nut Width 0.5625 in Washer Outside Diameter 0.8125 in Wedge Anchor Type Wedge Anchor Seismic Approved Yes ICC Approved for Cracked Concrete Yes