Rod Hanger, Anchor Diameter 1/4 in, Thread Size 1/4 In.-20, Overall Length 1 1/2 in, Head Type Rod Hanger, Drive Type External Hex, Nut Width 0.375 in, Washer Outside Diameter 5/8 in, Material Steel, Finish Zinc Plated, Material Grade/Class Not Rated, Compatible Material Concrete, Masonry, Drill Bit Size 5/16 in, Maximum Installation Torque 2 ft-lb, Minimum Hole Depth 2 in, Minimum Installation Depth 1/2 in, Minimum Installation Torque Not Applicable, System of Measurement Inch