... -M64,1/8"-4" 4.Finish:Zinc Plated... 1.Name:Machine Screw Nut 2.Material:Steel... 3.Size: M2-M64,1/8 ... "-4" 4.Finish:Zinc Plated...DescriptionMachine Screw NutStandardDIN, ANSI, ASME, ASTM, IFI, JIS, ASMaterialLow carbon steel, Alloy ... On QuantityQuality AssuranceISO 9001SpecificationASME/ANSI B 18.2.2 etc. Machine screw nuts