M16 x 2 MM, 18.9 to 19.6 MM OD, 40 MM L, 304 Stainless Steel, 17-1/4-Coils, Diamond Knurled, Free Running, Tanged, Screw Threaded Insert Screw Threaded Insert Type Diamond Knurled, Free Running, Tanged Nominal Diameter M16 Pitch 2 Millimeter External...