M2.5 x 0.45 MM, 3.2 to 3.7 MM OD, 2.5 MM L, Gray, Dry Film Lubricant, 304 Stainless Steel, 3-3/8-Coils, Diamond Knurled, Screw-Locking, Tanged, Screw Threaded Insert Screw Threaded Insert Type Diamond Knurled, Screw-Locking, Tanged Nominal Diameter M2.5...