Hex Drive Threaded Insert, System of Measurement Inch, Insert Diameter 7/16 in, Overall Length 25/64 in, Internal Thread Size 1/4 In.-20, Thread Direction Right Hand, Thread Type Coarse, Material Zinc Alloy, Material Grade/Class Zamak 3, Finish Plain, Drive Size M6, Drill Bit Size 23/64 in, Compatible Material Wood, Minimum Material Thickness 23/64 in, Maximum Hole Diameter 0.359 in, Flange Style Flush, Compatible with Manufacturer Model Number 9000, Features Broad External Thread