Wedge Anchor, System of Measurement Inch, Anchor Diameter 1 in, Thread Size 1 In.-8, Overall Length 9 in, Thread Length 2 1/4 in, Eyelet Hole Size Not Applicable, Material Steel, Material Grade/Class Grade 5, Finish Zinc Yellow, Compatible Material Concrete, Drill Bit Size 1 in, Minimum Installation Depth 4 1/2 in, Minimum Material Thickness 5 in, Ultimate Shear Strength (4,000 psi Concrete) 28,023 lb, Ultimate Tension Strength (4,000 psi Concrete) 15,829 lb, Nut Width 1.5 in