
Suppliers of Prevailing-torque steel hex and hex flange nuts, inch series (IFI 100/107)
Technical data
Prevailing-torque steel hex and hex flange nuts, inch series (IFI 100/107)

This product is regulated by the following standards:
Details
Prevailing-torque steel hex and hex flange nuts, inch series (IFI 100/107)

Dimensions in inches (1 inch=25.4 mm) source IFI 100-107 table 2- prevailing-torque regular and light hex nuts |
||||||||||
d Thread size
|
UNC (nr of threads x inch) |
UNF (nr of threads x inch) |
F basic | G min | H max Top insert | H max All metal type | J min | |||
inches | mm | Regular series | Light series | Regular series | Light series | |||||
4 | 2.84 | 40 | 48 | 0.25 | 0.25 | 0.275 | 0.275 | 0.163 | 0.163 | 0.066 |
6 | 3.51 | 32 | 40 | 0.313 | 0.313 | 0.344 | 0.344 | 0.188 | 0.171 | 0.075 |
8 | 4.17 | 32 | 36 | 0.344 | 0.344 | 0.378 | 0.378 | 0.239 | 0.191 | 0.083 |
10 | 4.83 | 24 | 32 | 0.375 | 0.375 | 0.413 | 0.413 | 0.249 | 0.241 | 0.083 |
12 | 5.49 | 24 | 28 | 0.438 | 0.438 | 0.482 | 0.482 | 0.328 | 0.241 | 0.103 |
1/4
|
6.35 | 20 | 28 | 0.438 | 0.438 | 0.488 | 0.488 | 0.328 | 0.288 | 0.145 |
5/16
|
7.94 | 18 | 24 | 0.5 | 0.5 | 0.557 | 0.557 | 0.359 | 0.336 | 0.166 |
3/8
|
9.53 | 16 | 24 | 0.56 | 0.56 | 0.628 | 0.628 | 0.469 | 0.415 | 0.198 |
7/16
|
11.11 | 14 | 20 | 0.69 | 0.69 | 0.768 | 0.768 | 0.524 | 0.463 | 0.223 |
1/2
|
12.70 | 13 | 20 | 0.75 | 0.75 | 0.84 | 0.84 | 0.609 | 0.573 | 0.262 |
9/16
|
14.29 | 12 | 18 | 0.875 | 0.875 | 0.98 | 0.98 | 0.656 | 0.621 | 0.286 |
5/8
|
15.88 | 11 | 18 | 0.94 | 0.94 | 1.05 | 1.05 | 0.765 | 0.731 | 0.329 |
3/4
|
19.05 | 10 | 16 | 1.125 | 1.06 | 1.24 | 1.19 | 0.89 | 0.827 | 0.382 |
7/8
|
22.23 | 9 | 14 | 1.313 | 1.25 | 1.447 | 1.4 | 1 | 0.922 | 0.45 |
1
|
25.40 | 8 | 12 | 1.5 | 1.44 | 1.653 | 1.62 | 1.124 | 1.018 | 0.513 |
1-1/8 | 28.58 | 7 | 12 | 1.69 | 1.63 | 1.86 | 1.83 | 1.281 | 1.176 | 0.576 |
1-1/4 | 31.75 | 7 | 12 | 1.875 | 1.82 | 2.066 | 2.05 | 1.422 | 1.272 | 0.628 |
1-3/8 | 34.93 | 6 | 12 | 2.06 | 2 | 2.273 | 2.26 | 1.609 | 1.4 | 0.681 |
1-1/2 | 38.10 | 6 | 12 | 2.25 | 2.188 | 2.48 | 2.47 | 1.671 | 1.53 | 0.757 |
Dimensions in inches (1 inch=25.4 mm) source IFI 100-107 table 3- prevailing-torque hex flange nuts |
||||||||||
d Thread size
|
UNC (nr of threads x inch) |
UNF (nr of threads x inch) |
F basic |
G min |
H max | K min | J min | |||
inches | mm | |||||||||
1/4
|
6.35 | 20 | 28 | 0.438 | 0.488 | 0.3 | 0.04 | 0.14 | ||
5/16
|
7.94 | 18 | 24 | 0.5 | 0.557 | 0.365 | 0.05 | 0.17 | ||
3/8
|
9.53 | 16 | 24 | 0.56 | 0.628 | 0.425 | 0.06 | 0.2 | ||
7/16
|
11.11 | 14 | 20 | 0.69 | 0.768 | 0.495 | 0.07 | 0.23 | ||
1/2
|
12.70 | 13 | 20 | 0.75 | 0.84 | 0.555 | 0.08 | 0.26 | ||
9/16
|
14.29 | 12 | 18 | 0.875 | 0.98 | 0.625 | 0.09 | 0.29 | ||
5/8
|
15.88 | 11 | 18 | 0.94 | 1.05 | 0.69 | 0.1 | 0.32 | ||
3/4
|
19.05 | 10 | 16 | 1.06 | 1.19 | 0.825 | 0.11 | 0.38 |
Full list of Suppliers of Prevailing-torque steel hex and hex flange nuts, inch series (IFI 100/107)

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