Sleeve Anchor System of Measurement Inch Anchor Diameter 5/8 in Overall Length 3 in Thread Size 1/2 In.-13 Drive Type External Hex Head Type Hex Nut Width 0.75 in Washer Outside Diameter 1.38 in Material Steel Material Grade/Class Not Graded Finish Zinc Plated Drill Bit Size 5/8 in Compatible Material Concrete Masonry Minimum Installation Torque 30 ft-lb Maximum Installation Torque 30 ft-lb Minimum Installation Depth 1 1/2 in Minimum Hole Depth 11/16 in