Wedge Anchor, System of Measurement Inch, Anchor Diameter 5/8 in, Thread Size 1/2 In.-13, Overall Length 3 1/4 in, Thread Length Not Applicable, Eyelet Hole Size Not Applicable, Material Steel, Material Grade/Class Grade 2, Finish Zinc Plated, Compatible Material Concrete, Drill Bit Size 5/8 in, Minimum Installation Depth 4 1/4 in, Minimum Material Thickness 6 in, Ultimate Shear Strength (4,000 psi Concrete) 6,105 lb, Ultimate Tension Strength (4,000 psi Concrete) 9,719 lb