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 1.26 in Material Steel Material Grade/Class Not Graded Finish Zinc Plated Drill Bit Size 5/8 in Compatible Material Masonry Minimum Installation Torque 52 ft-lb Maximum Installation Torque 75 ft-lb Minimum Installation Depth 2 in Minimum Hole Depth 2 in Minimum Material Thickness 1/16 in