Drop-In Anchor Anchor Diameter 1 in Overall Length 3 3/16 in Thread Size 3/4 In.-4 1/2 Thread Depth 1.5 in Thread Type Coarse Material Steel Finish Zinc Plated Flange Style Flush Drill Bit Size 1 in Minimum Hole Depth 3 3/16 in Ultimate Shear Strength (4 000 psi Concrete) 11 627 lb Maximum Ultimate Shear Strength 11 627 lb Ultimate Tension Strength (4 000 psi Concrete) 16 019 lb Maximum Ultimate Tension Strength 16 019 lb System of Measurement Inch Bolt or Rod Size 3/4 in