Lock Nut Finish Plain Material Stainless Steel Material Grade/Class 18-8 Thread Size 5/16 In.-18 Hex Width 9/16 in Hex Height 23/64 in Lock Type Nylon Insert Dimensional Standards ASME B18.16.6 System of Measurement Inch Hex Type Heavy Hex Thread Direction Right Hand Color White Insert Material Nylon Made in North America No Manufacturer Location Globally Sourced Pack Size Small Pack REACH Compliant Yes Removable Yes RoHS Compliant Yes Thread Fit 2B Package Quantity 50