Coupling Nut Material Grade/Class Grade 2 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 B18.2.2 RoHS Compliant Material Quality Standards SAE J995 System of Measurement Inch Thread Direction Right Hand Pack Size Small Pack Sight Hole Yes Package Quantity 2