Press Insert, Insert Type Knurled Press Insert, System of Measurement Inch, Overall Length 5/8 in, Insert Diameter 29/64 in, Thread Size 3/8 In.-16, Thread Direction Right Hand, Thread Type Coarse, Material Brass, Material Grade/Class C3604, Plain, Flange Style Flush, Body Texture Knurled, Number of Fins Not Applicable, Compatible Material Plastic, Drill Bit Size 7/16 in, Minimum Material Thickness 11/16 in, Maximum Hole Diameter 0.438 in, Manufacturer Location Globally Sourced.