Hex Drive Threaded Insert System of Measurement Metric Insert Diameter 14.4 mm Overall Length 13 mm Internal Thread Size M8-1.25 Thread Direction Right Hand Thread Type Coarse Material Zinc Alloy Material Grade/Class Not Graded Finish Plain Drive Size M8 Drill Bit Size 7/16 in Compatible Material Wood Minimum Material Thickness 31 3/4 mm Maximum Hole Diameter 11.1252 mm Flange Style Flanged Manufacturer Location Globally Sourced Compatible with Grainger Part Number 4ZY12