Hex Nut, Hex Type Locking Nut, Finish Plain, Material Grade/Class 316H5, Material Stainless Steel, Thread Size 1/4 In.-28, Hex Width 7/16 in, Hex Height 1/4 in, Manufacturer Location Globally Sourced, Dimensional Standards ASME B18.2.2, Material Quality Standards ASTM A240, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Removable Yes, Rockwell Hardness B80 to C32, Thread Type Fine, Package Quantity 10