<![CDATA[EC21 Product Catalogs - flange washers]]> <![CDATA[Bolts,Nuts,Washer,Pernos,Tuercas]]> <![CDATA[DIN6912 GRADE8.8 Hex Flange Bolt]]> <![CDATA[Grade 8.8 Hexagon Head Bolt Manufacturer]]> <![CDATA[Screw / Bolts / Knurled Screw / Double Screw / Hexagonal Screw Hex Thread Sleeve]]> <![CDATA[DIN6921 Class 4.8,6.8,8.8,10.9,12.9 Hexagon Flange Bolts]]> <![CDATA[DIN6921 6923 Serrated Hex Flange Bolt Nut Galvanized Grade 4.8 8.8 M8]]> <![CDATA[ASTM A325 TYPE1 Heavy Hex Structural Bolts]]>