Helical Insert, Helical Insert Type Screw-Locking, System of Measurement Inch, Overall Length 5/8 in, Thread Size 5/16 In. -18, Thread Direction Right Hand, Thread Type Coarse, Material Stainless Steel, Material Grade/Class Nitronic 60, Finish Plain, Tang Style Tanged, Compatible Material Metal, Compatible Tap Size 5/16 In. -18, Drill Bit Size Q, Maximum Hole Diameter Not Applicable, Tensile Strength 200, 000 psi, Outside Diameter 0.39 in, Manufacturer Location Made in USA. This item has been restricted from sale in the following state (s): []