X - Bolt Threads Included in Shear Plane

N - Bolt Threads Exluded from Shear Plane

Steel Properties Table
Grade Fnt X [MPa] Fnt N [MPa]
10.9 Grade 750.0 750.0
4.6 Grade 300.0 300.0
4.8 Grade 300.0 300.0
5.6 Grade 375.0 375.0
5.8 Grade 375.0 375.0
6.8 Grade 450.0 4750.0
8.8 Grade 600.0 600.0
A307 310.0 310.0
A325 620.0 620.0
A490 780.0 780.0
F3043 1040.0 1040.0
Grade Fnv X [MPa] Fnv N [MPa]
10.9 Grade 450.0 563.0
4.6 Grade 180.0 180.0
4.8 Grade 180.0 180.0
5.6 Grade 225.0 225.0
5.8 Grade 225.0 225.0
6.8 Grade 270.0 270.0
8.8 Grade 360.0 450.0
A307 186.0 186.0
A325 372.0 469.0
A490 469.0 579.0
F3043 620.0 779.0