Helical Insert, Helical Insert Type Free-Running, System of Measurement Inch, Overall Length 11/64 in, Thread Size #4-40, Thread Direction Right Hand, Thread Type Coarse, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, Tang Style Tanged, Compatible Material Metal, Compatible Tap Size #4-40, Drill Bit Size #31, Maximum Hole Diameter Not Applicable, Tensile Strength 200, 000 to 250, 000 psi, Outside Diameter 0.15 in, Manufacturer Location Made in USA, Rockwell Hardness C43-C50. This item has been restricted from sale in the following state (s): []