Caulking Anchor Anchor Diameter 5/8 in Overall Length 1 in Screw Size 5/16 in Thread Size 5/16 in Thread Depth 1 in Thread Type Coarse Material Zamac Alloy Finish Plain Drill Bit Size 5/8 in Minimum Installation Depth 1 in Ultimate Shear Strength (4 000 psi Concrete) 1 900 lb Maximum Ultimate Shear Strength 1 900 lb Ultimate Tension Strength (4 000 psi Concrete) 2 000 lb Maximum Ultimate Tension Strength 2 000 lb System of Measurement Inch Expansion Anchor Type Caulking Anchor