<![CDATA[EC21 Product Catalogs - slotted hex nut]]> <![CDATA[DIN6921 6923 Serrated Hex Flange Bolt Nut Galvanized Grade 4.8 8.8 M8]]> <![CDATA[T Slot Bolt/Hammer Head Screws/Industrail Aluminum Profile Accessories/T Bolt]]>