asme-b18-16-3m-prevailing-torque-metric-hex-flange-nuts

Dimensions of Prevailing Torque Metric Hex Flange Nuts

Nominal Diameter and Thread PitchWidth Across Flats, SWidth Across Corners, EThickness M (All Nut Property Classes)Flange Diameter, Dc, MaxBearing Circle Diameter, Dw, MinFlange Edge Thickness, C, MinFlange Top Fillet Radius, R, Max
All Metal TypeTop Insert Type
MaxMinMaxMinMaxMinMaxMin
M6 x 110.009.7811.5511.057.305.708.808.0014.212.21.10.4
M8 x 1.2513.0012.7315.0114.389.407.6010.709.7017.915.81.20.5
M10 x 1.515.0014.7317.3216.6411.409.6013.5012.5021.819.61.50.6
M12 x 1.7518.0017.7320.7820.0313.8011.6016.1015.1026.023.81.80.7
M14 x 221.0020.6724.2523.3515.9013.3018.2017.0029.927.62.10.9
M16 x 224.0023.6727.7126.7518.3015.3020.3019.1034.531.92.41.0
M20 x 2.530.0029.1634.6432.9522.4018.9024.8023.5042.839.93.01.2
  • Also includes metal nuts with non-metallic inserts, plugs or patches in their threads.
  • All dimensions are in millimeters.