Vertical Rod Hanger, System of Measurement Inch, Mount Type Vertical, Screw Size 1/4 in, Overall Length 1 3/4 in, Material Steel, Finish Zinc Plated, Drive Type Socket, Compatible Material Steel, Compatible Rod Thread Size 3/8 In.-16, Drill Bit Size 1/4 in, Minimum Material Thickness 1/16 in, ICC Approved for Cracked Concrete No, ICC Approved for Un-Cracked Concrete No, Seismic Approved No, Anchor Diameter 3/8 in, Body Length 1 in, Color Silver, Compatible with Grainger Part Number 54PE03