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ASTM A307 F593 F468

ASME B 18.2.1 - 2012 

Hex Lag Screws

ASTM A307 / F593 / F468

Screw Thread
d
10# 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4
ds max
min
s max
min
e max
min
k max
min
L0 min
r max
min
0.199 0.26 0.324 0.388 0.452 0.515 0.642 0.768 0.895 1.022 1.149 1.277
0.178 0.237 0.298 0.36 0.421 0.482 0.605 0.729 0.852 0.976 1.098 1.223
0.281 0.438 0.5 0.562 0.625 0.75 0.938 1.125 1.312 1.5 1.688 1.875
0.271 0.425 0.484 0.544 0.603 0.725 0.906 1.088 1.269 1.45 1.631 1.812
0.323 0.505 0.577 0.65 0.722 0.866 1.083 1.299 1.516 1.732 1.949 2.165
0.309 0.484 0.552 0.62 0.687 0.826 1.033 1.24 1.447 1.653 1.859 2.066
0.14 0.188 0.235 0.268 0.316 0.364 0.444 0.524 0.604 0.7 0.78 0.876
0.11 0.15 0.195 0.226 0.272 0.302 0.378 0.455 0.531 0.591 0.658 0.749
0.094 0.094 0.125 0.125 0.156 0.156 0.312 0.375 0.375 0.625 0.625 0.625
0.03 0.03 0.03 0.03 0.03 0.03 0.06 0.06 0.06 0.09 0.09 0.09
0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.03

*A star rated export house recognized by govt of india*