<![CDATA[EC21 Product Catalogs - nuts series]]> <![CDATA[ASTM A193 ASME B18.2.1 Grade B7 Heavy Hex Bolts& Screws, Inch Series]]> <![CDATA[En 14399-3 Hex Nuts / En 14399-4 Hex Nuts]]> <![CDATA[Bolt]]> <![CDATA[T Slot Bolt/Hammer Head Screws/Industrail Aluminum Profile Accessories/T Bolt]]> <![CDATA[8.8 Grade Full Thread Hexagon Head Bolts Zinc Plated]]>