Drop-In Anchor, Anchor Diameter 7/8 in, Overall Length 2 1/2 in, Thread Size 5/8 In.-11, Thread Depth 1 in, Thread Type Coarse, Material Steel, Finish Zinc Plated, Flange Style Flush, Drill Bit Size 7/8 in, Minimum Hole Depth 2 1/2 in, Ultimate Shear Strength (4,000 psi Concrete) 8,754 lb, Maximum Ultimate Shear Strength 8,754 lb, Ultimate Tension Strength (4,000 psi Concrete) 7,966 lb, Maximum Ultimate Tension Strength 7,966 lb, System of Measurement Inch, Bolt or Rod Size 5/8 in