Epoxy Grip Anchor Material Steel Thread Size 1/2 In.-13 Overall Length 3 1/2 in Drill Bit Size 3/4 in Minimum Installation Depth 3 1/2 in Anchor Diameter 1/2 in Thread Depth 1 in Ultimate Shear Strength (4 000 psi Concrete) 8 881 lb Ultimate Tension Strength (4 000 psi Concrete) 15 215 lb System of Measurement Inch Compatible Material Concrete Minimum Hole Depth 3 3/4 in Finish Zinc Plated Compatible Manufacturer Part Number M28252601