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Prevailing Torque All-Metal Type Hex Nuts

ASME B 18.16.6 - 2017

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美标ASME B18.16.6 - 2017 ASME18.16.6 18.16 Prevailing Torque All-Metal Type Hex Nuts
Thread Size
d
4# 6# 8# 10# 12# 1/4 5/16 3/8 7/16 1/2
d
PP NFC
UNF
s max
min
e max
min
h max
min
0.1120 0.1380 0.1640 0.1900 0.2160 0.2500 0.3125 0.3750 0.4375 0.5000
40 32 32 24 24 20 18 16 14 13
48 40 36 32 28 28 24 24 20 20
0.251 0.313 0.345 0.376 0.438 0.4385 0.5020 0.5645 0.6895 0.7520
0.241 0.302 0.332 0.362 0.423 0.4280 0.4890 0.5510 0.6750 0.7360
0.289 0.361 0.397 0.433 0.505 0.505 0.577 0.650 0.794 0.866
0.275 0.344 0.378 0.413 0.482 0.488 0.557 0.628 0.768 0.840
0.163 0.171 0.191 0.241 0.241 0.288 0.336 0.415 0.463 0.573
0.087 0.102 0.117 0.117 0.148 0.212 0.258 0.32 0.365 0.427
Thread Size
d
9/16 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2
d
PP NFC
UNF
s max
min
e max
min
h max
min
0.5625 0.6250 0.7500 0.8750 1.000 1.1250 1.2500 1.3750 1.5000
12 11 10 9 8 7 7 6 6
18 18 16 14 12 12 12 12 12
0.8770 0.9395 1.1270 1.3145 1.5020 1.6895 1.8770 2.0645 2.2520
0.8610 0.9220 1.0880 1.2690 1.4500 1.6310 1.8120 1.9940 2.1750
1.010 1.083 1.299 1.516 1.732 1.949 2.165 2.382 2.598
0.982 1.051 1.240 1.447 1.653 1.859 2.066 2.273 2.480
0.621 0.731 0.827 0.922 1.018 1.176 1.272 1.399 1.526
0.473 0.535 0.617 0.724 0.831 0.939 1.03 1.138 1.245

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