... lock nut 1.Material:Carbon&stainless steel 2.Size:M3-M64 3.Finish.Zinc,Nickel plated,Black Oxide,HDG 4 ... .SGS,ISO Nylon lock nut 1. Standard: DIN, ANSI, ... according require.3. Grade of Nylon lock nut : Metric standard: Grade 4.8, Grade6.8, Grade8.8, ... with Zinc, HDGSizeM3-M64Thickness3.2mm-51mmPitch0.25mm-6mmNylon lock nut Product pohot examples: If you have any ...