asme-b18-2-4-1m-metric-hex-nuts-style-1

Dimensions of ASME B18.2.4.1M Metric Hex Nuts Style 2

Nominal Nut Diameter and Thread PitchWidth Across Flats, SWidth Across Corners, EThickness, M,Bearing Face Diameter, Dw, MinWasher Face Thickness
MaxMinMaxMinMaxMinMaxMin
M3 x 0.55.505.326.356.012.902.654.6
M3.5 x 0.66.005.826.936.583.303.005.1
M4 x 0.77.006.788.087.663.803.505.9
M5 x 0.88.007.789.248.795.104.806.9
M6 x 110.009.7811.5511.055.705.408.9
M8 x 1.2513.0012.7315.0114.387.507.1411.6
aM10 x 1.515.0014.7317.3216.6410.09.6013.60.60.3
M10 x 1.516.0015.7318.4817.779.308.9414.6
M12 x 1.7518.0017.7320.7820.0312.0011.5716.6
M14 x 221.0020.6724.2523.3514.1013.4019.6
M16 x 224.0023.6727.7126.7516.4015.7022.5
M20 x 2.530.0029.1634.6432.9520.3019.0027.70.80.4
M24 x 336.0035.0041.5739.5523.9022.6033.20.80.4
M30 x 3.546.0045.0053.1250.8528.6037.3042.70.80.4
M36 x 455.0053.8063.5160.7934.7033.1051.10.80.4
  • a This size with width across flats of 15mm is not standard. Unless specifically ordered, M10 hex nuts with 16mm width across flats will be furnished.
  • All dimensions are in millimeters.