Rod Hanger, System of Measurement Inch, Mount Type Vertical, Screw Size 1/4 in, Overall Length 2 in, Material Steel, Finish Zinc Plated, Drive Type External Hex, Maximum Load Capacity 1,760 lb, Compatible Material Wood, Compatible Rod Thread Size 1/4 In.-20, Drill Bit Size Not Applicable, Minimum Material Thickness Not Applicable, ICC Approved for Cracked Concrete No, ICC Approved for Un-Cracked Concrete No, Seismic Approved No, Anchor Diameter 1/4 in, Manufacturer Location Made in USA