Sleeve Anchor System of Measurement Inch Anchor Diameter 3/8 in Overall Length 4 in Thread Size 5/16 In.-18 Drive Type Slotted Head Type Flat Washer Outside Diameter Not Applicable Material Stainless Steel Material Grade/Class 18-8 Finish Plain 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