Supply of Hex Head Screw-Is:1364/2002 Pt-2/Iso 4 Hex Head Screw-Is:1364/2002 Pt- 2/Iso 4017- M12 X 20Mm P.C.-8.8- Zinc Plated. From Rdso/Clw/Cee Approved Sources Only. Manufacturer S Class Must Be Embossed/Indented On Hardwares. As Per Drg.No. Drg.No Elw/4/Tm/110.02.