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Style NU Nylon Insert Locknut

ASME B 18.16.6 (NU) - 2017

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美标ASME B18.16.6 (NU) - 2017 ASME18.16.6  Style NU Nylon Insert Locknut
Nominal Diameter
d
1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 1-1/8
d Nominal Diameter
PP UNC
UNF
UNEF
s max
min
e min
h max
min
m min
0.250 0.3125 0.375 0.4375 0.500 0.5625 0.625 0.750 0.875 1.000 1.125
20 18 16 14 13 12 11 10 9 8 7
28 24 24 20 20 18 18 16 14 12 12
32 32 32 28 28 24 24 20 20 20 18
0.506 0.566 0.691 0.754 0.879 0.942 1.067 1.255 1.444 1.632 1.820
0.489 0.551 0,675 0.736 0.861 0.922 1.045 1.231 1.417 1.602 1.788
0.556 0.624 0.763 0,829 0.969 1.037 1.175 1.382 1.589 1.796 2.002
0.390 0.453 0,562 0.609 0.718 0.812 0.874 1.015 1.140 1.312 1.469
0.360 0.423 0.532 0.579 0.688 0.782 0.844 0.985 1.110 1.250 1.407
0.290 0.335 0.392 0,464 0.544 0.655 0.677 0.790 0.883 1.000 1.096
Nominal Diameter
d
1-1/4 1-3/8 1-1/2 1-5/8 1-3/4 1-7/8 2 2-1/4 2-1/2 2-3/4 3
d Nominal Diameter
PP UNC
UNF
UNEF
s max
min
e min
h max
min
m min
1.250 1.375 1.500 1.625 1.750 1.875 2.000 2.250 2.500 2.750 3.000
7 6 6 - 5 - 4.5 4.5 4 4 4
12 12 12 - - - - - - - -
18 18 18 18 - - - - - - -
2.008 2.197 2.384 2.572 2.762 2.950 3.137 3.514 4.015 4.015 4.640
1.973 2.159 2.344 2.530 2.715 2.901 3.086 3.457 3.875 3.875 4.500
2.209 2.416 2.622 2.886 3.035 3.242 3.449 3.862 4.618 4.618 5.102
1.672 1.828 1.953 2.172 2.376 2.422 2.469 2.876 3.204 3.204 3.704
1.610 1.766 1.891 2.110 2.250 2.296 2.343 2.750 3.078 3.078 3.578
1.250 1.376 1.413 1.637 1.830 1.875 1.750 2.063 2.475 2.350 2.750

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