Helical Insert, Helical Insert Type Screw-Locking, System of Measurement Inch, Overall Length 7/64 in, Thread Size #4-40, Thread Direction Right Hand, Thread Type Coarse, Material Stainless Steel, Material Grade/Class 18-8, Finish Dry Film Lubricant, 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 0.151 in, Manufacturer Location Made in USA