Sleeve Anchor, System of Measurement Inch, Anchor Diameter 1/4 in, Overall Length 1 3/8 in, Thread Size 3/16 In.-24, Drive Type Phillips, Head Type Hex, Nut Width 0.375 in, Washer Outside Diameter 0.625 in, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, Drill Bit Size 1/4 in, Compatible Material Masonry, Minimum Installation Torque 5 ft-lb, Maximum Installation Torque 8 ft-lb, Minimum Installation Depth 1 in, Minimum Hole Depth 1 in, Minimum Material Thickness 1/16 in