Helical Insert Helical Insert Type Free-Running System of Measurement Inch Overall Length 17/32 in Thread Size 1/2 In.-14 Thread Direction Right Hand Thread Type NPT Material Stainless Steel Material Grade/Class 18-8 Finish Plain Tang Style Tanged Compatible Material Metal Compatible Tap Size 1/2 In.-14 Drill Bit Size 13/16 in Maximum Hole Diameter 0.95 in Tensile Strength 200 000 psi Outside Diameter 1.035 in Manufacturer Location Globally Sourced Rockwell Hardness C43-C50