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Steel Structure With High Torsional Shear Strength Hexagon Head Bolts (ASTM F 1852 / ASTM F 2280)

ASME B 18.2.6 - 2006

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美标ASME B18.2.6 - 2006 ASME18.2.6 18.2.6A Steel Structure With High Torsional Shear Strength Hexagon Head Bolts (ASTM F 1852 / ASTM F 2280)
Screw Thread
d
1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2
PP UNC
s max
min
e max
min
k max
min
ds max
min
b Thread Length Ref.
z Ref.
s1 Ref.
13 11 10 9 8 7 7 6 6
0.875 1.062 1.25 1.438 1.625 1.812 2 2.188 2.375
0.85 1.031 1.212 1.394 1.575 1.756 1.938 2.119 2.3
1.01 1.227 1.443 1.66 1.876 2.093 2.309 2.526 2.742
0.969 1.175 1.383 1.589 1.796 2.002 2.209 2.416 2.622
0.323 0.403 0.483 0.563 0.627 0.718 0.813 0.878 0.974
0.302 0.378 0.455 0.531 0.591 0.658 0.749 0.81 0.902
0.515 0.642 0.768 0.895 1.022 1.149 1.277 1.404 1.531
0.482 0.605 0.729 0.852 0.976 1.098 1.223 1.345 1.47
1 1.25 1.38 1.5 1.75 2 2 2.25 2.25
0.5 0.6 0.65 0.72 0.8 0.9 1 1.1 1.2
0.32 0.43 0.53 0.61 0.7 0.8 0.9 1 1.1
①,Chemical and mechanical properties shall conform to ASTM F 1852 or ASTM F 2280, as applicable.