Sleeve Anchor System of Measurement Inch Anchor Diameter 3/8 in Overall Length 6 in Thread Size 5/16 In.-18 Drive Type Phillips Head Type Flat Washer Outside Diameter Not Applicable Material Steel Material Grade/Class Not Graded Finish Zinc Plated Drill Bit Size 3/8 in Compatible Material Masonry Minimum Installation Torque 22 ft-lb Maximum Installation Torque 26 ft-lb Minimum Installation Depth 1 1/4 in Minimum Hole Depth 1 1/4 in Minimum Material Thickness 1/16 in