M Shapes

Welcome to our M shapes free CAD downloads page! Here you'll find all Miscellaneous Beam shapes described by the AISC Steel shapes database (v16.0). Sort the table below according to any property and select a CAD file to download using the reference links in the left-most column.

You can also purchase all our CAD data in one easy download, containing the shapes as individual files or AutoCAD Design Center files - just click here to visit our Shop.

Imperial Reference Nominal Weight Depth of Section Width of Section Web Thickness Flange Thickness Kdet Dimension T Dimension
(Click on link to download) lb/ft d
in
b
in
tw
in
tf
in
kdet
in
T
in
M12.5X12.412.412.53.750.1550.2280.562511.375
M12.5X11.611.612.53.50.1550.2110.562511.375
M12X11.811.812.03.070.1770.2250.562510.875
M12X10.810.812.03.070.160.210.562510.875
M12X1010.012.03.250.1490.180.511.0
M10X99.010.02.690.1570.2060.56258.875
M10X88.09.952.690.1410.1820.56258.875
M10X7.57.59.992.690.130.1730.43759.125
M8X6.56.58.02.280.1350.1890.56256.875
M8X6.26.28.02.280.1290.1770.43757.125
M6X4.44.46.01.840.1140.1710.3755.25
M6X3.73.75.922.00.0980.1290.31255.25
M5X18.918.95.05.00.3160.4160.81253.375
M4X66.03.83.80.130.160.52.75
M4X4.084.084.02.250.1150.170.56252.875
M3X2.92.93.02.250.090.130.52.0