M10 Zinc Plated Heavy Hexagon Nut - A194 Grade 2H Quenched & tempered carbon steel heavy hex nuts Where: e = point to point m = thickness s = across flats d = Thread e - 18.90 mm (min) m - 9.64 mm (min) s - 16.73 mm (min) d - M10 Thread Pitch - 1.5 mm