Drop-In Anchor, Anchor Diameter 5/8 in, Overall Length 2 in, Thread Size 1/2 In.-6, Thread Depth 0.75 in, Thread Type Coarse, Material Steel, Finish Zinc Plated, Flange Style Flush, Drill Bit Size 5/8 in, Minimum Hole Depth 2 in, Ultimate Shear Strength (4,000 psi Concrete) 5,854 lb, Maximum Ultimate Shear Strength 5,854 lb, Ultimate Tension Strength (4,000 psi Concrete) 7,398 lb, Maximum Ultimate Tension Strength 7,398 lb, System of Measurement Inch, Bolt or Rod Size 1/2 in