<![CDATA[EC21 Product Catalogs - package thread]]> <![CDATA[DIN985 Nylon Lock Nut]]> <![CDATA[Hexagon Nylon Lock Nuts]]> <![CDATA[Black Carbon Steel Hexagon Heavy Nuts]]> <![CDATA[ASTM A563 & ASTM A563M GradeA,B,C,DH Heavy Hex Structural Nuts]]> <![CDATA[Hex Nuts]]> <![CDATA[Half Round Nuts/ Roll-in T-Slot Nut for Aluminum Profiles Hrn/ Industial Aluminum Profile]]> <![CDATA[ASTM A563 Heavy Hex Structural Nut]]>