#8-32 TPI, 0.25 to 0.22" OD, 0.246" L, Matte Black, Primer Free II Coated, 304 Stainless Steel, 6-Coils, Diamond Knurled, Screw-Locking, Screw Threaded Insert Screw Threaded Insert Type Diamond Knurled, Screw-Locking Nominal Diameter #8 TPI 32 Thread...