Threaded Rod Load Chart

The chart below shows the general minimum load capability for different sizes of threaded rod.

Thread Size Stress Area (mm²) Minimum Proof Load (kg)
M3 5 112
M4 8.8 204
M5 14.2 326
M6 20.1 459
M8 36.6 836
M10 58 1335
M12 84.3 1937
M16 157 3598
M20 245 5617