<![CDATA[EC21 Product Catalogs - hex weld]]> <![CDATA[Grade 8.8 Hexagon Head Bolt Manufacturer]]> <![CDATA[TC Bolt Tension Control Bolt Torsion Shear Bolt High Strength 10.9s Grade with Nut and Washer]]> <![CDATA[DIN6921 6923 Serrated Hex Flange Bolt Nut Galvanized Grade 4.8 8.8 M8]]>