<![CDATA[EC21 Product Catalogs - din 6923]]> <![CDATA[DIN6923 Class 4,6,8,10,12 Hexagon Flange Nuts]]> <![CDATA[DIN6921 6923 Serrated Hex Flange Bolt Nut Galvanized Grade 4.8 8.8 M8]]> <![CDATA[DIN6923 Hexagon Flange Nut]]> <![CDATA[DIN Nuts]]> <![CDATA[Flange Nut]]>