#10-32 TPI, 0.236 to 0.256" OD, 0.19" L, Gray, Dry Film Lubricant, 304 Stainless Steel, 4-1/8-Coils, Diamond Knurled, Screw-Locking, Screw Threaded Insert T3591-3CW190 Screw Threaded Insert Type Diamond Knurled, Screw-Locking Nominal Diameter #10 TPI 32...