1/2"-13 x 1 1/4" (5/8" AF) Hex Coupling Nuts / A563 Grade A Steel/Zinc Plated (Quantity: True

A double chamfered hex nut used to join two externally threaded parts of equal thread diameter and pitch, often two pieces of threaded rod. Also referred to as Rod Couplings. The length of the nut is 2.5D where D equals the basic major thread diamter. | Thread Diameter-Pitch: 1/2"-13 inches | Width Across the Flats: 5/8" inches | Thickness/Height: 1 1/4" inches | Number of Pieces per Carton: 50