M6 Heavy Hexagon Nut - A194 Grade 8 (T304 Stainless Steel) Stainless AISI 304 heavy hex nuts Where: e = point to point m = thickness s = across flats d = Thread e - 11.05 mm (min) m - 5.70 mm (min) s - 9.78 mm (min) d - M6 Thread Pitch -1.0 mm