asme-b18-2-5m-metric-flange-head-screws (1)
Nominal Screw Diameter & Thread PitchBody Diameter, DsWidth Across Flats, SMinimum Width Aross Corners, EFlange Diameter, DCMinimum Bearing Circle Diameter, DwFlange Edge Thickness, CHead Height, KMinimum Wrenching Height Ref, KwMaximum Flange Top Fillet Radius, R2Maximum Head Drive Root Radius, R4
MaxMinNomMaxMinMaxMinMaxMinMaxMin
M5 X 0.854.82554.795.68.728.278.032.25254.882.630.50.3
M6 X 1.065.82665.796.710.229.779.382.72.4565.823.120.50.4
M8 X 1.2587.78887.78913.2712.7212.333.63.3587.784.180.50.4
M10 X 1.5109.7810109.7811.216.2715.6915.334.54.13109.785.280.50.5
M12 X 1.751211.73121211.7913.518.2717.6717.235.45.031211.736.330.50.5
M14 X 21413.73141413.7915.821.3320.6720.176.35.931413.737.430.50.7
M16 X 21615.73161615.811824.3323.6223.177.26.831615.738.530.50.7
M20 X 2.52019.67202019.8222.530.3329.5528.8798.52019.6710.670.50.8
M24 X 32423.67242423.752736.3935.5234.8110.810.32423.6712.870.50.8
M30 X 3.53029.67303029.7233.845.3944.5243.6113.5133029.6716.170.51
M36 X 43635.61363635.7040.554.4652.7552.5416.215.63635.5719.370.51.3