3/8"-16 TPI, 0.452 to 0.472" OD, 0.562" L, Gray, Dry Film Lubricant, 304 Stainless Steel, 7-1/4-Coils, Diamond Knurled, Free Running, Tanged, Screw Threaded Insert Screw Threaded Insert Type Diamond Knurled, Free Running, Tanged Nominal Diameter 3/8...