Sleeve Anchor System of Measurement Inch Anchor Diameter 3/8 in Overall Length 2 3/4 in Thread Size 5/16 In.-18 Drive Type Slotted Head Type Round Nut Width Not Applicable Washer Outside Diameter Not Applicable Material Steel Material Grade/Class Not Graded Finish Zinc Plated Drill Bit Size 3/8 in Compatible Material Concrete Masonry Minimum Installation Torque 15 ft-lb Maximum Installation Torque 15 ft-lb Minimum Installation Depth 1 1/4 in Minimum Hole Depth 7/16 in