Coupling Nut Material Grade/Class 18-8 Material Stainless Steel Finish Plain Thread Size 5/8 In.-11 Hex Width 13/16 in Overall Length 2 1/8 in Dimensional Standards ASME B18.2.2 System of Measurement Inch Thread Direction Right Hand Made in North America No Manufacturer Location Globally Sourced Pack Size Small Pack REACH Compliant Yes Removable Yes RoHS Compliant Yes Sight Hole No Thread Length 2 1/8 in Package Quantity 2