Coupling Nut Material Grade/Class Grade 5 Material Steel Finish Zinc Plated Thread Size #8-32 Thread Style Fully Threaded Hex Width 1/2 in Overall Length 5/8 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 Package Quantity 4