Flange Nut, Material Grade/Class 316 H5, Material Stainless Steel, Finish Plain, Thread Size 7/8 In.-9, Hex Width 1 7/16 in, Hex Height 1 1/8 in, Flange Diameter 1 3/4 in, System of Measurement Inch, Hex Type Flange Nut, Pack Size Small Pack, Thread Direction Right Hand.