Wedge Anchor System of Measurement Inch Anchor Diameter 5/8 in Thread Size 5/8 In.-11 Overall Length 6 in Thread Length 4 in Material Stainless Steel Material Grade/Class 316 Finish Plain Compatible Material Concrete Drill Bit Size 5/8 in Minimum Installation Depth 3 1/4 in Minimum Material Thickness 5 in Nut Width 0.9375 in Washer Outside Diameter 1.3125 in Wedge Anchor Type Wedge Anchor Seismic Approved Yes ICC Approved for Cracked Concrete Yes