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Square Lag Screws [Table 8]

ASME B 18.2.1 - 1996

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美标ASME B18.2.1 - 1996 ASME18.2.1 18.2.1A Square Lag Screws [Table 8]
Nominal Diameter
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
d
ds max
min
s Basic
max
min
e max
min
k max
min
L0 min
r max
min
0.1900 0.2500 0.3125 0.3750 0.4375 0.5000 0.6250 0.7500 0.8750 1.0000 1.1250 1.2500
0.199 0.260 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 0.360 0.421 0.482 0.605 0.729 0.852 0.976 1.098 1.223
9/32 3/8 1/2 9/16 5/8 3/4 15/16 1-1/8 1-5/16 1-1/2 1-11/16 1-7/8
0.281 0.375 0.500 0.562 0.625 0.750 0.938 1.125 1.312 1.500 1.688 1.875
0.271 0.362 0.484 0.544 0.603 0.725 0.906 1.088 1.269 1.450 1.631 1.812
0.398 0.53 0.707 0.795 0.884 1.061 1.326 1.591 1.856 2.121 2.386 2.652
0.372 0.498 0.665 0.747 0.828 0.995 1.244 1.494 1.742 1.991 2.239 2.489
0.140 0.188 0.220 0.268 0.316 0.348 0.444 0.524 0.620 0.684 0.780 0.876
0.110 0.156 0.186 0.232 0.278 0.308 0.400 0.476 0.568 0.628 0.720 0.812
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