Helical Insert, Helical Insert Type Screw-Locking, System of Measurement Inch, Overall Length 1/2 in, Thread Size 1/4 In.-28, Thread Direction Right Hand, Thread Type Fine, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, Tang Style Tanged, Compatible Material Metal, Compatible Tap Size 1/4 In.-28, Drill Bit Size 17/64 in, Maximum Hole Diameter 0.2113 in, Tensile Strength 200,000 psi, Outside Diameter 0.326 in, Manufacturer Location Globally Sourced