#8-32 TPI, 0.205 to 0.22" OD, 0.164" L, Matte Black, Primer Free II Coated, 304 Stainless Steel, 3-1/2-Coils, Diamond Knurled, Free Running, Tanged, Screw Threaded Insert Screw Threaded Insert Type Diamond Knurled, Free Running, Tanged Nominal Diameter...