Helical Insert, Helical Insert Type Free-Running, System of Measurement Metric, Overall Length 18 mm, Thread Size M12- 1.75, 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 M12- 1.75, Drill Bit Size 31/64 in, Maximum Hole Diameter Not Applicable, Tensile Strength 200, 000 to 250, 000 psi, Outside Diameter 14.6558 mm, Manufacturer Location Made in USA. This item has been restricted from sale in the following state (s): []