#6-40 TPI, 0.173 to 0.193" OD, 0.207" L, Nitronic 60, 6-Coils, Diamond Knurled, Screw-Locking, Tanged, Screw Threaded Insert Screw Threaded Insert Type Diamond Knurled, Screw-Locking, Tanged Nominal Diameter #6 TPI 40 Thread Series UNF-2A External...