Coupling Nut, Material Grade/Class Grade 8, Material Steel, Finish Zinc-Plated, Thread Size 3/4 In. -10, Thread Style Fully Threaded, Hex Width 1 1/8 in, Overall Length 2 1/4 in, Dimensional Standards ASME B 18.2. 2, RoHS Compliant, Material Quality Standards SAE J995, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Rockwell Hardness C24-C34, Sight Hole No, Package Quantity 2. This item has been restricted from sale in the following state (s): []