Lock Nut, Finish Plain, Material Stainless Steel, Material Grade/Class 18-8, Thread Size #6-32, Hex Width 5/16 in, Hex Height 3/16 in, Lock Type Nylon Insert, Dimensional Standards ASME B18.16.6, System of Measurement Inch, Hex Type Standard Hex, Thread Direction Right Hand, Pack Size Small Pack, Package Quantity 50