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Hexagon Head Bolts-black

ASME B 18.2.1 - 1996

Display drawing:

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