Expansion Shield Anchor Diameter 1 1/8 in Overall Length 2 5/8 in Screw Size 5/8 in Thread Size 5/8 In.-11 Thread Depth 2.625 in Thread Type Coarse Material Zinc Alloy Finish Plain Drill Bit Size 1 1/8 in Minimum Installation Depth 2 5/8 in Ultimate Shear Strength (4 000 psi Concrete) 14 170 lb Maximum Ultimate Shear Strength 14 170 lb Ultimate Tension Strength (4 000 psi Concrete) 5 820 lb Maximum Ultimate Tension Strength 5 820 lb System of Measurement Inch