Helical Insert, Helical Insert Type Free-Running, System of Measurement Inch, Overall Length 3/8 in, Thread Size 1/4 In. -20, 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 1/4 In. -20, Drill Bit Size 17/64 in, Maximum Hole Diameter Not Applicable, Tensile Strength 200, 000 to 250, 000 psi, Outside Diameter 0.32 in, Manufacturer Location Made in USA. This item has been restricted from sale in the following state (s): []