ANSI/ASME B18.2.4.6M Metric Heavy Hex Nuts
Thread size M12 M14 M16 M20 M22 M24 M27 M30 M36   Smax 21.000 24 27 34.000 36 41.000 46 50.000 60   Emin 22.780 26.17 29.56 37.290 39.55 45.2 50.85 55.37 66.44   MMAX 12.30 14.30 17.10 20.70 23.60 24.20 27.60 30.70 36.60   CMIN 0.40 0.40 0.40 0.40 0.40 0.40 0.40 0.40 0.40
Thread size M42 M48 M56 M64 M72 M80 M90 M100 Fmax 70.00 80.00 90.00 100.00 110.00 120.00 135.00 150.00 Gmin 77.410 88.46 99.41 110.35 121.3 132.24 148.77 165.3 MMAX 42.00 48.00 56.00 64.00 72.00 80.00 90.00 100.00 CMIN 0.50 0.50 0.50 0.50 0.60 0.60 0.60 0.60