Helical Insert, Helical Insert Type Free-Running, System of Measurement Inch, Overall Length 3/4 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 H, Maximum Hole Diameter Not Applicable, Tensile Strength 200,000 to 250,000 psi, Outside Diameter 0.32 in, Manufacturer Location Made in USA