Drop-In Anchor Anchor Diameter 1 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) 7 440 lb Maximum Ultimate Shear Strength 7 440 lb Ultimate Tension Strength (4 000 psi Concrete) 8 640 lb Maximum Ultimate Tension Strength 11 020 lb System of Measurement Inch Bolt or Rod Size 5/8 in