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Hexagon Head Bolts-black

ASME B 18.2.1 - 1996

Display drawing:

Screw Thread 7/16 1/2 1 2 1/4 5/8 3/4 1-1/4 1-3/8 2-1/4 2-1/2 3-1/2 3-3/4 1-1/8 3 3-1/4 4 5/16 7/8 1-3/4 2-3/4 3/8 1-1/2
D 0.4375 0.5 1 2 0.25 0.625 0.75 1.25 1.375 2.25 2.5 3.5 3.75 1.125 3 3.25 4 0.3125 0.875 1.75 2.75 0.375 1.5
PP 14 13 8 4.5 20 11 10 7 6 4.5 4 4 4 7 4 4 4 18 9 5 4 16 6
Ds Max 0.452 0.515 1.022 2.039 0.26 0.642 0.768 1.277 1.404 2.305 2.559 3.589 3.858 1.149 3.081 3.335 4.111 0.324 0.895 1.785 2.827 0.388 1.531
Ds Min 0.421 0.482 0.976 1.964 0.237 0.605 0.729 1.223 1.345 2.214 2.461 3.461 3.726 1.098 2.961 3.210 3.975 0.298 0.852 1.716 2.711 0.36 1.47
S Max 0.625 0.75 1.5 3 0.438 0.938 1.125 1.875 2.062 3.375 3.75 5.250 5.625 1.688 4.500 4.875 6.000 0.5 1.312 2.625 4.125 0.562 2.25
S Min 0.603 0.725 1.45 2.9 0.425 0.906 1.088 1.812 1.994 3.262 3.625 5.075 5.437 1.631 4.350 4.712 5.800 0.484 1.269 2.538 3.988 0.544 2.175
E Max 0.722 0.866 1.732 3.464 0.505 1.083 1.299 2.165 2.382 3.897 4.33 6.062 6.495 1.949 5.196 5.629 6.928 0.577 1.516 3.031 4.763 0.65 2.598
E Min 0.687 0.826 1.653 3.306 0.484 1.033 1.24 2.066 2.273 3.719 4.133 5.786 6.198 1.859 4.959 5.372 6.612 0.552 1.447 2.893 4.546 0.62 2.48
K Max 0.316 0.364 0.7 1.388 0.188 0.444 0.524 0.876 0.94 1.548 1.708 2.380 2.572 0.78 2.060 2.251 2.764 0.235 0.604 1.196 1.869 0.268 1.036
K Min 0.272 0.302 0.591 1.175 0.15 0.378 0.455 0.749 0.81 1.327 1.479 2.057 2.241 0.658 1.815 1.936 2.424 0.195 0.531 1.054 1.632 0.226 0.902
R Max 0.03 0.03 0.09 0.12 0.03 0.06 0.06 0.09 0.09 0.19 0.19 0.190 0.190 0.09 0.190 0.190 0.190 0.03 0.06 0.12 0.19 0.03 0.09
R Min 0.01 0.01 0.03 0.04 0.01 0.02 0.02 0.03 0.03 0.06 0.06 0.060 0.060 0.03 0.060 0.060 0.060 0.01 0.02 0.04 0.06 0.01 0.03
B L≤6 1.125 1.25 2.25 4.25 0.75 1.5 1.75 2.75 3 4.75 5.25 None None 2.5 None None None 0.875 2 3.75 5.75 1 3.25
B L>6 1.375 1.5 2.5 4.5 1 1.75 2 3 3.25 5 5.5 7.500 8.000 2.75 6.500 7.000 8.500 1.125 2.25 4 6 1.25 3.5