Rod Hanger System of Measurement Inch Mount Type Vertical Screw Size Not Applicable Overall Length 1 in Material Steel Finish Zinc Plated Drive Type External Hex Maximum Load Capacity 1 146 lb Compatible Material Steel Compatible Rod Thread Size 3/8 In.-16 Drill Bit Size 25/64 in Minimum Material Thickness 1/8 in ICC Approved for Cracked Concrete No ICC Approved for Un-Cracked Concrete No Seismic Approved No Anchor Diameter 25/64 in Manufacturer Location Made in USA