Nut dimensions
Internal Threads - Class 2B
Nominal
Size & Threads / Inch & Series Designation |
Allow- ance |
Minor Diameter |
Pitch Diameter |
Major Diameter |
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Min. | Max. | Min. | Max. | Tolerance | Min. | |||
0-80 1-64 1-72 2-56 2-64 |
UNF UNC UNF UNC UNF |
0.0005 0.0006 0.0006 0.0006 0.0006 |
0.0465 0.0561 0.0580 0.0667 0.0691 |
0.0514 0.0623 0.0635 0.0737 0.0753 |
0.0519 0.0629 0.0640 0.0744 0.0759 |
0.0542 0.0655 0.0665 0.0772 0.0786 |
0.0023 0.0026 0.0025 0.0028 0.0027 |
0.0600 0.0730 0.0730 0.0860 0.0860 |
3-48 3-56 4-40 4-48 5-40 |
UNC UNF UNC UNF UNC |
0.0007 0.0007 0.0008 0.0007 0.0008 |
0.0764 0.0797 0.0849 0.0894 0.0979 |
0.0845 0.0865 0.0939 0.0968 0.1062 |
0.0855 0.0874 0.0958 0.0985 0.1088 |
0.0885 0.0902 0.0991 0.1016 0.1121 |
0.0030 0.0028 0.0033 0.0031 0.0033 |
0.0990 0.0990 0.1120 0.1120 0.1250 |
5-44 6-32 6-40 8-32 8-36 |
UNF UNC UNF UNC UNF |
0.0007 0.0008 0.0008 0.0009 0.0008 |
0.1004 0.104 0.111 0.130 0.134 |
0.1079 0.114 0.119 0.139 0.142 |
0.1102 0.1177 0.1218 0.1437 0.1460 |
0.1134 0.1214 0.1252 0.1475 0.1496 |
0.0032 0.0037 0.0034 0.0038 0.0036 |
0.1250 0.1380 0.1380 0.1640 0.1640 |
10-24 10-32 12-24 12-28 1/4-20 |
UNC UNF UNC UNF UNC |
0.0010 0.0009 0.0010 0.0010 0.0011 |
0.145 0.156 0.171 0.177 0.196 |
0.156 0.164 0.181 0.186 0.207 |
0.1629 0.1697 0.1889 0.1928 0.2175 |
0.1672 0.1736 0.1933 0.1970 0.2224 |
0.0043 0.0039 0.0044 0.0042 0.0049 |
0.1900 0.1900 0.2160 0.2160 0.2500 |
1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 |
UNF UNC UNF UNC UNF |
0.0010 0.0012 0.0011 0.0013 0.0011 |
0.211 0.252 0.267 0.307 0.330 |
0.220 0.265 0.277 0.321 0.034 |
0.2268 0.2764 0.2854 0.3344 0.3479 |
0.2311 0.2817 0.2902 0.3401 0.3528 |
0.0043 0.0053 0.0048 0.0057 0.0049 |
0.2500 0.3125 0.3125 0.3750 0.3750 |
7/16-14 7/16-20 1/2-13 1/2-20 9/16-12 |
UNC UNF UNC UNF UNC |
0.0014 0.0013 0.0015 0.0013 0.0016 |
0.360 0.383 0.417 0.446 0.472 |
0.376 0.395 0.434 0.457 0.490 |
0.3911 0.4050 0.4500 0.4675 0.5084 |
0.3972 0.4104 0.4565 0.4731 0.5152 |
0.0061 0.0054 0.0065 0.0056 0.0068 |
0.4375 0.4375 0.5000 0.5000 0.5625 |
9/16-18 5/8-11 5/8-18 3/4-10 3/4-16 |
UNF UNC UNF UNC UNF |
0.0014 0.0016 0.0014 0.0018 0.0015 |
0.502 0.527 0.565 0.642 0.682 |
0.515 0.546 0.578 0.663 0.696 |
0.5264 0.5660 0.5889 0.6850 0.7094 |
0.5323 0.5732 0.5949 0.6927 0.7159 |
0.0059 0.0072 0.0060 0.0077 0.0065 |
0.5625 0.6250 0.6250 0.7500 0.7500 |
7/8-9 7/8-14 1-8 1-12 1-14 |
UNC UNF UNC UNF UNS |
0.0019 0.0016 0.0020 0.0018 0.0017 |
0.755 0.798 0.865 0.910 0.923 |
0.778 0.814 0.890 0.928 0.938 |
0.8028 0.8286 0.9188 0.9459 0.9536 |
0.8110 0.8356 0.9276 0.9535 0.9609 |
0.0082 0.0070 0.0088 0.0076 0.0073 |
0.8750 0.8750 1.0000 1.0000 1.0000 |
11/8-7 11/8-8 11/812 11/4-7 11/4-8 |
UNC UN UNF UNC UN |
0.0022 0.0021 0.0018 0.022 0.0021 |
0.970 0.990 1.035 1.095 1.115 |
0.998 1.015 1.053 1.123 1.140 |
1.322 1.0438 1.0709 1.1572 1.1688 |
1.0416 0.0528 1.0787 1.668 1.1780 |
0.0094 0.0090 0.0078 0.0096 0.0092 |
1.1250 1.1250 1.1250 1.2500 1.2500 |
11/4-12 1 3/8-6 1 3/8-8 1 3/8-12 11/2-6 |
UNF UNC UN UNF UNC |
0.0018 0.0024 0.0022 0.0019 0.0024 |
1.160 1.195 1.240 1.285 1.320 |
1.178 1.225 1.265 1.303 1.350 |
1.1959 1.2667 1.2938 1.3209 1.3917 |
1.2039 1.2771 1.3031 1.3291 1.4022 |
0.0080 0.0104 0.0093 0.0082 0.0105 |
1.2500 1.3750 1.3750 1.3750 1.5000 |
11/2-8 11/2-12 1 5/8-8 1 3/4-5 1 3/4-8 |
UN UNC UN UNC UN |
0.0022 0.0019 0.0022 0.0027 0.0023 |
1.365 1.410 1.490 1.534 1.615 |
1.390 1.428 1.515 1.568 1.640 |
1.4188 1.4459 1.5438 1.6201 1.6688 |
1.4283 1.4542 1.5535 1.6317 1.6786 |
0.0095 0.0083 0.0097 0.0116 0.0098 |
1.5000 1.5000 1.6250 1.7500 1.7500 |
1 7/8-8 2-41/2 2-8 2 1/4-4.5 2 1/4-8 |
UN UNC UN UNC UN |
0.0023 0.0029 0.0023 0.0029 0.0024 |
1.740 1.759 1.865 2.009 2.115 |
1.765 1.795 1.890 2.045 2.140 |
1.7938 1.8557 1.9188 2.1057 2.1688 |
1.8038 1.8681 1.9289 2.1183 2.1792 |
0.0100 0.0124 0.0101 0.0126 0.0104 |
1.8750 2.0000 2.0000 2.2500 2.2500 |
2 1/2-4 2 1/2-8 2 3/4-4 2 3/4-8 3-4 |
UNC UN UNC UN UNC |
0.0031 0.0024 0.0032 0.0025 0.0032 |
2.229 2.365 2.479 2.615 2.729 |
2.267 2.390 2.517 2.640 2.767 |
2.3376 2.4188 2.5876 2.6688 2.8376 |
2.3511 2.4294 2.6013 2.6796 2.8515 |
0.0135 0.0106 0.0137 0.0108 0.0139 |
2.5000 2.5000 2.7500 2.7500 3.0000 |
3-8 3 1/4-4 31/4-8 3 1/2-4 31/2-8 |
UN UNC UN UNC UN |
0.0026 0.0033 0.0026 0.0033 0.0026 |
2.865 2.979 3.115 3.229 3.365 |
2.890 3.017 3.140 3.267 3.390 |
2.9188 3.0876 3.1688 3.3376 3.4188 |
2.9299 3.1017 3.1801 3.3519 3.4303 |
0.0111 0.0141 0.0113 0.0143 0.0115 |
3.0000 3.2500 3.2500 3.5000 3.5000 |
3 3/4-4 3 3/4-8 4-4 4-8 |
UNC UN UNC UN |
0.0034 0.0027 0.0034 0.0027 |
3.479 3.615 3.729 3.865 |
3.517 3.640 3.767 3.890 |
3.5876 3.6688 3.8376 3.9188 |
3.6021 3.6805 3.8523 3.9307 |
0.0145 0.0117 0.0147 0.0119 |
3.7500 3.7500 4.0000 4.0000 |
Two Piece Hex Cap Nuts
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Hex Coupling Nuts
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Hex Castle Nuts
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T- Nuts, Straight Barrel
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Thread Size | G | H | F | A | T | Drill Size |
LBS Per M Pcs. |
Flange Dia. | Barrel Height | Barrel Diam. |
Prong Height | Material Thickness | |||
10 - 24 10 - 24 |
3/4 3/4 |
5/16 5/16 |
.243 .243 |
7/32 7/32 |
.040 .040 |
1/4 1/4 |
7 7 |
10-32 10-32 |
3/4 3/4 |
5/16 5/16 |
.243 .243 |
7/32 7/32 |
.040 .040 |
1/4 1/4 |
7 7 |
1/4 - 20 1/4 - 20 |
3/4 3/4 |
5/16 5/16 |
.305 .305 |
7/32 7/32 |
.047 .047 |
5/16 5/16 |
9 9 |
1/4 - 20 1/4 - 20 |
3/4 3/4 |
7/16 7/16 |
.305 .305 |
5/16 1/4 |
.047 .047 |
5/16 5/16 |
9 9 |
5/16 - 18 5/16 - 18 5/16 - 18 |
7/8 7/8 7/8 |
3/8 3/8 5/8 |
.390 .390 .390 |
1/4 1/4 5/16 |
.063 .063 .063 |
25/64 25/64 25/64 |
14 14 18 |
3/8 - 16 | 1 | 7/16 | .440 | 11/32 | .063 | 29/64 | 19 |
Wing Nuts - Cold Forged
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Nominal Size or Basic Major Diameter 0f Thread |
Threads per Inch |
A | B | C | D | E | F | ||||||||||||||||||||||||
Wing Spread |
Wing Height |
Wing Thickness |
Between Wings |
Boss Diameter |
Boss Height |
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Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | ||||||||||||||||||||
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32 32 24 & 32 20 18 16 13 11 10 |
0.72 0.91 0.91 1.10 1.25 1.44 1.94 2.76 2.76 |
0.59 0.78 0.78 0.97 1.12 1.31 1.81 2.62 2.62 |
0.41 0.47 0.47 0.57 0.66 0.79 1.00 1.44 1.44 |
0.28 0.34 0.34 0.43 0.53 0.65 0.87 1.31 1.31 |
0.11 0.14 0.14 0.18 0.21 0.24 0.33 0.40 0.40 |
0.07 0.10 0.10 0.14 0.17 0.20 0.26 0.34 0.34 |
0.21 0.27 0.27 0.39 0.39 0.48 0.65 0.90 0.90 |
0.17 0.22 0.22 0.26 0.32 0.42 0.54 0.80 0.80 |
0.33 0.43 0.45 0.50 0.58 0.70 0.93 1.19 1.19 |
0.29 0.39 0.39 0.45 0.51 0.64 0.86 1.13 1.13 |
0.14 0.18 0.18 0.22 0.25 0.30 0.39 0.55 0.55 |
0.10 0.14 0.14 0.17 0.20 0.26 0.35 0.51 0.51 |
Finished Hex Nuts, Hex Jam and Two Way Reversible Lock Nuts
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Nominal Or Basic Major Dia of Thread |
F | G | H | H1 | |||||||||||||||
Width Across Flats | Width Across Comers | Thickness Hex Nuts & Reversible Lock Nuts | Thickness Hex Jam Nuts | ||||||||||||||||
Basic | Max | Min | Max | Min | Basic | Max | Mmin | Basic | Max | Min | |||||||||
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11/32 3/8 7/16 1/2 |
0.344 0.375 0.438 0.500 |
0.332 0.362 0.428 0.489 |
0.397 0.433 0.505 0.577 |
0.378 0.413 0.488 0.557 |
-- -- 7/32 17/64 |
0.203 0.203 0.226 0.273 |
0.187 0.187 0.212 0.258 |
-- -- 5/32 3/16 |
-- -- 0.164 0.195 |
-- -- 0.150 0.180 |
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9/16 11/16 3/4 7/8 |
0.562 0.688 0.750 0.875 |
0.551 0.675 0.736 0.861 |
0.650 0.794 0.866 1.010 |
0.628 0.768 0.840 0.982 |
21/64 3/8 7/16 31/64 |
0.337 0.385 0.448 0.496 |
0.320 0.365 0.427 0.473 |
7/32 1/4 5/16 5/16 |
0.227 0.260 0.323 0.324 |
0.210 0.240 0.302 0.301 |
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15/16 1-1/8 1-5/16 1-1/2 |
0.938 1.125 1.312 1.500 |
0.922 1.088 1.269 1.450 |
1.083 1.299 1.516 1.732 |
1.051 1.240 1.447 1.653 |
35/64 41/64 3/4 55/64 |
0.559 0.665 0.776 0.887 |
0.535 0.617 0.724 0.831 |
3/8 27/64 31/64 35/64 |
0.387 0.446 0.510 0.575 |
0.363 0.398 0.458 0.519 |
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1-11/16 1-7/8 2-1/16 2-1/4 |
1.688 1.875 2.062 2.250 |
1.631 1.812 1.994 2.175 |
1.949 2.165 2.382 2.598 |
1.859 2.066 2.273 2.480 |
31/32 1-1/6 1-11/64 1-9/32 |
0.999 1.094 1.206 1.317 |
0.939 1.030 1.138 1.245 |
39/64 23/32 25/32 27/32 |
0.639 0.751 0.815 0.880 |
0.579 0.687 0.747 0.808 |
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2-7/16 2-5/8 3 3-3/8 |
2.438 2.625 3.000 3.375 |
2.356 2.538 2.900 3.263 |
2.815 3.031 3.464 3.897 |
2.686 2.893 3.306 3.719 |
1-25/64 1-1/2 1-23/32 1-15/16 |
1.429 1.540 1.763 1.986 |
1.353 1.460 1.675 1.890 |
29/32 31/32 1-3/32 1-7/32 |
0.945 1.009 1.138 1.267 |
0.869 0.929 1.050 1.171 |
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3-3/4 4-1/8 4-1/2 |
3.750 4.125 4.500 |
3.625 3.988 4.350 |
4.330 4.763 5.196 |
4.133 4.546 4.959 |
2-5/32 2-3/8 2-19/32 |
2.209 2.431 2.654 |
2.105 2.319 2.534 |
1-11/32 1-15/32 1-19/32 |
1.396 1.525 1.654 |
1.292 1.413 1.534 |
Heavy Hex Nuts
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Nominal
Size or Basic Major Dia. of Thread |
F | G | H | |||||||||||||
Width
Across Flats |
Width
Across Corners |
Thickness Heavy Hex Nuts |
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Basic | Max. | Min. | Max. | Min. | Basic | Max. | Min. | |||||||||
|
1/2 9/16 11/16 3/4 |
0.500 0.562 0.688 0.750 |
0.488 0.546 0.669 0.728 |
0.577 0.650 0.794 0.866 |
0.556 0.622 0.763 0.830 |
15/64 19/64 23/64 27/64 |
0.250 0.314 0.377 0.441 |
0.218 0.280 0.341 0.403 |
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7/8 15/16 1-1/16 1-1/4 |
0.875 0.938 1.062 1.250 |
0.850 0.909 1.031 1.212 |
1.010 1.083 1.227 1.443 |
0.969 1.037 1.175 1.382 |
31/64 35/64 39/64 47/64 |
0.504 0.568 0.631 0.758 |
0.464 0.526 0.587 0.710 |
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1-7/16 1-5/8 1-13/16 2 |
1.438 1.625 1.812 2.000 |
1.394 1.575 1.756 1.938 |
1.660 1.876 2.093 2.309 |
1.589 1.796 2.002 2.209 |
55/64 63/64 1-7/64 1-7/32 |
0.885 1.012 1.139 1.251 |
0.833 0.956 1.079 1.187 |
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2-3/16 2-3/8 2-9/16 2-3/4 |
2.188 2.375 2.562 2.750 |
2.119 2.300 2.481 2.662 |
2.526 2.742 2.959 3.175 |
2.416 2.622 2.828 3.035 |
1-11/32 1-15/32 1-19/32 1-23/32 |
1.378 1.505 1.632 1.759 |
1.310 1.433 1.556 1.679 |
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2-15/16 3-1/8 3-1/2 3-7/8 |
2.938 3.125 3.500 3.875 |
2.844 3.025 3.388 3.750 |
3.392 3.608 4.041 4.474 |
3.242 3.449 3.862 4.275 |
1-27/32 1-31/32 2-13/64 2-29/64 |
1.886 2.013 2.251 2.505 |
1.802 1.925 2.155 2.401 |
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4-1/4 4-5/8 5 5-3/8 |
4.250 4.625 5.000 5.375 |
4.112 4.475 4.838 5.200 |
4.907 5.340 5.774 6.207 |
4.688 5.102 5.515 5.928 |
2-45/64 2-61/64 3-3/16 3-7/16 |
2.759 3.013 3.252 3.506 |
2.647 2.893 3.124 3.370 |
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5-3/4 6-1/8 |
5.750 6.125 |
5.562 5.925 |
6.640 7.073 |
6.341 6.755 |
3-11/16 3-15/16 |
3.760 4.014 |
3.616 3.862 |
Hex Slotted Nuts
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Normal Size
or Basic Major Dia of Thread |
F | G | H | T | S | Runout Of Bearing Surface FIM |
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Width Across Flats | Width Across Corners | Thickness | Unslotted Thickness |
Width of Slot | |||||||||||||||||
Basic | Max | Min | Max | Min | Basic | Max | Min | Max | Mmin | Max | Min | Max | |||||||||
|
9/16 11/16 3/4 |
0.562 0.688 0.750 |
0.551 0.675 0.736 |
0.650 0.794 0.866 |
0.628 0.768 0.840 |
21/64 3/8 7/16 |
0.337 0.385 0.448 |
0.320 0.365 0.427 |
0.21 0.23 0.29 |
0.19 0.21 0.27 |
0.15 0.15 0.18 |
0.12 0.12 0.15 |
0.018 0.018 0.019 |
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15/16 1-1/8 1-5/16 |
0.938 1.125 1.312 |
0.922 1.088 1.269 |
1.083 1.299 1.516 |
1.051 1.240 1.447 |
35/64 41/64 3/4 |
0.559 0.665 0.776 |
0.535 0.617 0.724 |
0.34 0.40 0.52 |
0.32 0.38 0.49 |
0.24 0.24 0.24 |
0.18 0.18 0.18 |
0.021 0.023 0.025 |
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1-1/2 1-11/16 1-7/8 2-1/4 |
1.500 1.688 1.875 2.250 |
1.450 1.631 1.812 2.175 |
1.732 1.949 2.165 2.598 |
1.653 1.859 2.066 2.480 |
55/64 31/32 1-1/16 1-9/32 |
0.887 0.999 1.094 1.317 |
0.831 0.939 1.030 1.245 |
0.59 0.64 0.70 0.86 |
0.56 0.61 0.67 0.82 |
0.30 0.33 0.40 0.46 |
0.24 0.24 0.31 0.37 |
0.027 0.030 0.033 0.039 |
Serrated Flange Lock Nuts
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Nominal Size or Basic Major Diameter of Thread |
F | G | B | H | K | J | ||||||||||
Width Across Flats |
Width Across Corners |
Flange Diameter |
Nut Thickness |
Wrenching Length |
Flange Thickness |
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Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Min. | Max. | |||||||
|
0.312 0.344 0.375 |
0.302 0.334 0.365 |
0.361 0.397 0.433 |
0.342 0.381 0.416 |
0.422 0.469 0.500 |
0.406 0.452 0.480 |
0.171 0.203 0.219 |
0.156 0.187 0.203 |
0.10 0.13 0.13 |
0.02 0.02 0.03 |
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0.438 0.438 0.500 |
0.428 0.428 0.489 |
0.505 0.505 0.577 |
0.488 0.488 0.557 |
0.594 0.594 0.680 |
0.574 0.574 0.660 |
0.236 0.236 0.283 |
0.222 0.222 0.268 |
0.14 0.14 0.17 |
0.04 0.04 0.04 |
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0.562 0.688 0.750 |
0.551 0.675 0.736 |
0.650 0.794 0.866 |
0.628 0.768 0.840 |
0.750 0.937 1.031 |
0.728 0.910 1.000 |
0.347 0.395 0.458 |
0.330 0.375 0.437 |
0.23 0.26 0.31 |
0.04 0.04 0.05 |
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0.938 1.125 |
0.922 1.088 |
1.083 1.299 |
1.051 1.240 |
1.281 1.500 |
1.248 1.460 |
0.569 0.675 |
0.545 0.627 |
0.40 0.46 |
0.05 0.06 |
Lock Nuts
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Nominal Size or Basic Thread Diameter |
F | G | H | I | ||||||||||||||||||
Width Across Flats | Width Across Corners |
Thickness | Washer Diameter |
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Hex | ||||||||||||||||||||||
Basic | Max. | Min. | Max. | Min. | Max. | Min. | Ref. | |||||||||||||||
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1/4 5/16 11/32 3/8 7/16 1/2 9/16 |
0.250 0.312 0.344 0.375 0.438 0.500 0.562 |
0.241 0.302 0.332 0.362 0.423 0.489 0.551 |
0.289 0.361 0.397 0.433 0.505 0.577 0.650 |
0.275 0.344 0.378 0.413 0.482 0.557 0.628 |
0.098 0.114 0.130 0.130 0.193 0.273 0.385 |
0.087 0.102 0.117 0.117 0.178 0.258 0.365 |
0.281 0.344 0.375 0.406 0.500 0.578 0.656 |
Square and Hex Machine Screw Nuts
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Nominal Size or Basic Thread Diameter |
F | G | G1 | H | |||||||||||
Width Across Flats | Width Across Corners | Thickness | |||||||||||||
Square | Hex | ||||||||||||||
Basic | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | |||||||
|
3/16 3/16 |
0.188 0.188 |
0.180 0.180 |
0.265 0.265 |
0.247 0.247 |
0.217 0.217 |
0.205 0.205 |
0.066 0.066 |
0.057 0.057 |
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1/4 5/16 5/16 |
0.250 0.312 0.312 |
0.241 0.302 0.302 |
0.354 0.442 0.442 |
0.331 0.415 0.415 |
0.289 0.361 0.361 |
0.275 0.344 0.344 |
0.098 0.114 0.114 |
0.087 0.102 0.102 |
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11/32 3/8 7/16 |
0.344 0.375 0.438 |
0.332 0.362 0.423 |
0.486 0.530 0.619 |
0.456 0.497 0.581 |
0.397 0.433 0.505 |
0.378 0.413 0.482 |
0.130 0.130 0.161 |
0.117 0.117 0.148 |
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7/16 9/16 5/8 |
0.438 0.562 0.625 |
0.423 0.545 0.607 |
0.619 0.795 0.884 |
0.581 0.748 0.833 |
0.505 0.650 0.722 |
0.482 0.621 0.692 |
0.193 0.225 0.257 |
0.178 0.208 0.239 |
Hex Panel Nuts
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Size | Across the Flats | Thickness |
1/8-27 1/8-27 3/8-32 3/8-32 15/32-32 |
9/16 9/16 1/2 9/16 9/16 |
1/8 3/16 3/32 3/32 3/32 |
Regular Square Nuts
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Nominal or Basic Major Dia. of Thread | F | G | H | |||||||||||||
Width Across Flats | Width Across Corners | Across Corners Thickness | ||||||||||||||
Basic | Max. | Mm. | Max. | Mm. | Basic | Max. | Mm. | |||||||||
|
7/16 9/16 5/8 3/4 |
0.438 0.562 0.625 0.750 |
0.425 0.547 0.606 0.728 |
0.619 0.795 0.884 1.061 |
0.584 0.751 0.832 1.000 |
7/32 17/64 21/64 3/8 |
0.235 0.283 0.346 0.394 |
0.203 0.249 0.310 0.356 |
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|
13/16 1 1-1/8 1-5/16 |
0.812 1.000 1.125 1.312 |
0.788 0.969 1.088 1.269 |
1.149 1.414 1.591 1.856 |
1.082 1.330 1.494 1.742 |
7/16 35/64 21/32 49/64 |
0.458 0.569 0.680 0.792 |
0.418 0.525 0.632 0.740 |
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|
1-1/2 1-7/8 2-1/4 |
1.500 1.875 2.250 |
1.450 1.812 2.175 |
2.121 2.652 3.182 |
1.991 2.458 2.956 |
7/8 1-3/32 1-5/16 |
0.903 1.126 1.348 |
0.847 1.062 1.276 |
Nylon Insert Stop Nuts
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Nominal Size or Basic Thread Diameter | F | H | I | G | |||||||||||||||||||||||||||||||||||||
Width Across Flats | Thickness | Side Height |
Width Across Comers |
||||||||||||||||||||||||||||||||||||||
Basic | Max. | Min. | Max. | Min. | Ref. | Ref. | |||||||||||||||||||||||||||||||||||
|
1/4 5/16 11/32 3/8 7/16 1/2 9/16 11/16 3/4 7/8 15/16 1-1/8 1-5/16 1-1/2 1-11/16 1-7/8 2-1/4 |
0.251 0.313 0.345 0.376 0.439 0.502 0.565 0.690 0.752 0.877 0.940 1.127 1.315 1.502 1.690 1.877 2.252 |
0.241 0.302 0.332 0.362 0.428 0.489 0.551 0.675 0.736 0.861 0.922 1.088 1.269 1.450 1.631 1.812 2.175 |
0.153 0.188 0.239 0.249 0.328 0.359 0.468 0.468 0.609 0.656 0.765 0.890 0.999 1.078 1.203 1.422 1.640 |
0.133 0.168 0.219 0.229 0.298 0.329 0.438 0.438 0.579 0.626 0.735 0.860 0.969 1.061 1.141 1.360 1.578 |
0.081 0.103 0.140 0.140 0.225 0.250 0.335 0.324 0.464 0.469 0.593 0.742 0.790 0.825 0.930 1.125 1.313 |
0.268 0.399 0.374 0.410 0.482 0.552 0.622 0.698 0.837 0.978 1.051 1.191 1.430 1.615 1.826 2.038 2.444 |
Nylon Insert Stop Nuts
Thin Pattern |
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Nominal Size or
Basic Thread Diameter |
F | H | I | G | |||||||||||||||||||||||||
Width Across Flats | Thickness | Side Height |
Width Across Corners |
||||||||||||||||||||||||||
Basic | Max. | Min. | Max. | Min. | Ref. | Ref. | |||||||||||||||||||||||
|
1/4 5/16 11/32 3/8 7/16 1/2 9/16 11/16 3/4 15/16 1-1/8 |
.251 .313 .345 .376 .439 .502 .565 .690 .752 .940 1.127 |
.241 .302 .332 .362 .428 .489 .551 .675 .736 .922 1.088 |
.124 .140 .187 .187 .218 .265 .281 .328 .328 .406 .421 |
.094 110 .157 .157 .188 .235 .251 .298 .298 .376 .391 |
.075 .090 .110 .110 125 .158 .150 .190 .225 .264 .288 |
.268 .399 .374 .410 .482 .552 .622 .694 .837 1.051 1.191 |
>Wing Nuts Stamped
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Nominal Size or Basic Major Diameter of Thread |
Threads per Inch | A | B | C | D | E | G | H | T | |||||||||||||||||
Wing Spread | Wing Height | Wing Thickness | Between Wings | Boss Diameter | Boss Height | Wall Height | Stock Thickness | |||||||||||||||||||
Max. | Min. | Max. | Min. | Max. | Min. | Min. | Max. | Min. | Min. | Min. | Max. | Min. | ||||||||||||||
|
32 32 24 & 32 20 18 & 24 16 & 24 |
0.78 0.78 0.91 1.11 1.30 1.41 |
0.72 0.72 0.85 1.05 1.24 1.34 |
0.40 0.40 0.47 0.50 0.59 0.67 |
0.34 0.34 0.41 0.44 0.53 0.61 |
0.18 0.18 0.21 0.25 0.30 0.34 |
0.14 0.14 0.17 0.21 0.26 0.30 |
0.25 0.25 0.34 0.34 0.46 0.69 |
0.41 0.41 0.53 0.62 0.73 0.83 |
0.35 0.35 0.47 0.56 0.67 0.77 |
0.08 0.08 0.10 0.11 0.14 0.16 |
0.12 0.12 0.12 0.12 0.18 0.18 |
0.04 0.04 0.04 0.05 0.06 0.06 |
0.03 0.03 0.03 0.04 0.05 0.05 |
Stover Locknuts Grade C Automation Style
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Nom. Size In Inches |
T | W | B | |||
Width Across Flats | Overall Thickness |
Hex Height |
||||
Nom. | Max. | Min. | Max. | Min. | (Min.) | |
1/4 5/16 3/8 |
7/16 1/2 9/16 |
0.4385 0.5020 0.5645 |
0.428 0.489 0.551 |
0.226 0.273 0.337 |
0.212 0.258 0.320 |
0.145 0.166 0.198 |
7/16 1/2 9/16 |
11/16 3/4 7/8 |
0.6895 0.7520 0.8770 |
0.675 0.736 0.861 |
0.385 0.448 0.496 |
0.365 0.427 0.473 |
0.223 0.262 0.286 |
5/8 3/4 |
15/16 1-1/8 |
0.9395 1.1270 |
0.922 1.088 |
0.559 0.665 |
0.535 0.617 |
0.329 0.382 |
7/8 1 |
1-5/16 1-1/2 |
1.3145 1.5020 |
1.2690 1.4500 |
0.776 0.887 |
0.724 0.831 |
0.450 0.513 |
Grade GT Flange Style
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Nom. Size In Inches |
F | B | H | A | K | |||
Width Across Flats | Flange Diam. |
Overall Thickness |
Hex Height |
Flange Thick. |
||||
Nom. | Max. | Min. | (Max.) | Max. | Min. | (Min.) | (Min.) | |
3/8 1/2 5/8 3/4 |
9/16 3/4 15/16 1-1/8 |
0.5645 0.7520 0.9395 1.1270 |
0.551 0.736 0.922 1.088 |
0.810 1.070 1.330 1.585 |
0.425 0.555 0.690 0.825 |
0.404 0.528 0.646 0.742 |
0.200 0.260 0.320 0.380 |
0.060 0.080 0.100 0.110 |
Stover is a registered trademark of RB&W Corporation.
Stover Locknuts Grade C Hex Collar
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Nom. Size In Inches |
T | W | H | |||
Width Across Flats | Overall Thickness |
Hex Height |
||||
Max. | Min. | Max. | Min. | Max. | Min. | |
1-1/8 1-1/4 1-3/8 1-1/2 1-3/4 2 |
1.688 1.875 2.062 2.250 2.625 3.000 |
1.631 1.812 1.994 2.175 2.538 2.900 |
0.999 1.094 1.206 1.317 1.540 1.763 |
0.939 1.030 1.138 1.245 1.460 1.675 |
0.657 0.719 0.793 0.865 1.012 1.158 |
0.636 0.698 0.771 0.843 0.989 1.134 |
Stover is a registered trademark of RB&W Corporation.
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