Hex Nut, Hex Type Standard Hex, Finish Plain, Material Grade/Class 316 H5, Material Stainless Steel, Thread Size 3/8 In.-16, Hex Width 9/16 in, Hex Height 21/64 in, Dimensional Standards ASME B18.6.3, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Removable Yes, Thread Type Coarse