Double Expansion Anchor Anchor Diameter 3/4 in Overall Length 2 1/16 in Screw Size 3/8 in Thread Size 3/8 In.-16 Thread Depth 2.0625 in Thread Type Coarse Material Zinc Alloy Finish Plain Drill Bit Size 3/4 in Minimum Installation Depth 2 1/16 in Ultimate Shear Strength (4 000 psi Concrete) 3 610 lb Maximum Ultimate Shear Strength 3 610 lb Ultimate Tension Strength (4 000 psi Concrete) 5 995 lb Maximum Ultimate Tension Strength 5 995 lb System of Measurement Inch