Buy Coupling Nuts in Bulk - ASMC Industrial Premium Material: Rod Coupling Nuts is made of high quality zinc plated steel to ensure long term use. Application:The rod coupling nut is great for both indoor and outdoor use. Material Steel A low carbon steel for general use. Hex Coupling Nuts 1-3/4 Inch 1/2-13 X 1-3/4 Rod Coupling Nut A563 Grade A Galvanized Bueyfolt Fasteners 8 Pack Rod Coupling Nuts, Zinc Plated Carbon Steel - Rod Coupling and Coupling Nut Suitable for communication, office equipment, electronics and other industries. A long nut used to connect pieces of threaded rod or other male., threaded fasteners. 50) Pieces 1/2-13 X 1 Hex Head Cap Screw Grade 5 Zinc Plated Full Thread Easy to Install: The rod coupling nut needs to be tightened with a wrench so that the two parts of fasteners or fittings are joined together.
