
Proveedores de Square nuts, square machined nuts and heavy square nuts, inch series
Este producto está regulado por las siguientes normas:
ASME B18.2.2 TABLE 2 ASME B18.2.2 TABLE 1-1 ASME B18.2.2 TABLE 8
Datos técnicos
Square nuts, square machined nuts and heavy square nuts, inch series


Este producto está regulado por las siguientes normas:
Standard ASME B18.2.2 TABLE 2
Tuercas cuadradas

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.2 2010 table 2 Square Nuts Publication date: 2010 |
||||||||
d Thread size
|
UNC (nr of threads x inch) |
UNF (nr of threads x inch) |
F basic | G min | G max | H min | H max | |
inch | mm | |||||||
1/4
|
6.35 | 20 | 28 | 0.438 | 0.554 | 0.619 | 0.203 | 0.235 |
5/16
|
7.94 | 18 | 24 | 0.562 | 0.721 | 0.795 | 0.249 | 0.283 |
3/8
|
9.53 | 16 | 24 | 0.625 | 0.802 | 0.884 | 0.310 | 0.346 |
7/16
|
11.11 | 14 | 20 | 0.75 | 0.97 | 1.061 | 0.356 | 0.394 |
1/2
|
12.70 | 13 | 20 | 0.812 | 1.052 | 1.149 | 0.418 | 0.458 |
5/8
|
15.88 | 11 | 18 | 1 | 1.3 | 1.414 | 0.525 | 0.569 |
3/4
|
19.05 | 10 | 16 | 1.125 | 1.464 | 1.591 | 0.632 | 0.680 |
7/8
|
22.23 | 9 | 14 | 1.312 | 1.712 | 1.856 | 0.740 | 0.792 |
1
|
25.40 | 8 | 12 | 1.5 | 1.961 | 2.121 | 0.847 | 0.903 |
1-1/8 | 28.58 | 7 | 12 | 1.688 | 2.209 | 2.386 | 0.970 | 1.030 |
1-1/4 | 31.75 | 7 | 12 | 1.875 | 2.458 | 2.652 | 1.062 | 1.126 |
1-3/8 | 34.93 | 6 | 12 | 2.062 | 2.708 | 2.917 | 1.169 | 1.237 |
1-1/2 | 38.10 | 6 | 12 | 2.25 | 2.956 | 3.182 | 1.276 | 1.348 |
Standard ASME B18.2.2 TABLE 1-1
Tuercas para tornillos de máquina cuadradas y hexagonales
Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.2 table 1-1 Publication date: 2010 |
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Nominal size or basic thread diameter
|
UNC (nr of threads x inch) |
UNF (nr of threads x inch) |
F basic | G min | G max | H min | H max | G1 min | G1 max | |
inch | mm | |||||||||
0 (0.060) | 1.52 | - | 80 | 0.156 | 0.206 | 0.221 | 0.043 | 0.050 | 0.171 | 0.180 |
1 (0.073) | 1.85 | 64 | 72 | 0.156 | 0.206 | 0.221 | 0.043 | 0.050 | 0.171 | 0.180 |
2 (0.086) | 2.18 | 56 | 64 | 0.188 | 0.247 | 0.265 | 0.057 | 0.066 | 0.205 | 0.217 |
3 (0.099) | 2.51 | 48 | 56 | 0.188 | 0.247 | 0.265 | 0.057 | 0.066 | 0.205 | 0.217 |
4 (0.112) | 2.84 | 40 | 48 | 0.25 | 0.331 | 0.354 | 0.087 | 0.098 | 0.275 | 0.289 |
5 (0.125) | 3.18 | 40 | 44 | 0.312 | 0.415 | 0.442 | 0.102 | 0.114 | 0.344 | 0.361 |
6 (0.138) | 3.51 | 32 | 40 | 0.312 | 0.415 | 0.442 | 0.102 | 0.114 | 0.344 | 0.361 |
8 (0.164) | 4.17 | 32 | 36 | 0.344 | 0.456 | 0.486 | 0.117 | 0.130 | 0.378 | 0.397 |
10 (0.190) | 4.83 | 24 | 32 | 0.375 | 0.497 | 0.53 | 0.117 | 0.130 |
0.413 |
0.433 |
12 (0.216) | 5.49 | 24 | 28 | 0.438 | 0.581 | 0.619 | 0.148 | 0.161 | 0.482 | 0.505 |
1/4 (0.250)
|
6.35 | 20 | 28 | 0.438 | 0.581 | 0.619 | 0.178 | 0.193 | 0.482 | 0.505 |
5/16 (0.312)
|
7.94 | 18 | 24 | 0.562 | 0.748 | 0.795 | 0.208 | 0.225 | 0.621 | 0.65 |
3/8 (0.375)
|
9.53 | 16 | 24 | 0.625 | 0.833 | 0.884 | 0.239 | 0.257 | 0.692 | 0.722 |
Standard ASME B18.2.2 TABLE 8
Tuercas cuadradas serie pesada
Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.2 table 8 square heavy nuts Publication date : 2010 |
|||||||||
d Thread size
|
UNC (nr of threads x inch) |
UNF (nr of threads x inch) |
F basic | G min | G max | H basic | H min | H max | |
inch | mm | ||||||||
1/4
|
6.35 | 20 | 28 | 0.500 | 0.640 | 0.707 | 1/4 | 0.218 | 0.266 |
5/16
|
7.94 | 18 | 24 | 0.562 | 0.720 | 0.795 | 5/16 | 0.280 | 0.330 |
3/8
|
9.53 | 16 | 24 | 0.688 | 0.889 | 0.973 | 3/8 | 0.341 | 0.393 |
7/16
|
11.11 | 14 | 20 | 0.75 | 0.970 | 1.060 | 7/16 | 0.403 | 0.456 |
1/2
|
12.70 | 13 | 20 | 0.875 | 1.137 | 1.237 | 1/2 | 0.464 | 0.520 |
5/8
|
15.88 | 11 | 18 | 1.062 | 1.386 | 1.503 | 5/8 | 0.587 | 0.647 |
3/4
|
19.05 | 10 | 16 | 1.250 | 1.635 | 1.768 | 3/4 | 0.710 | 0.774 |
7/8
|
22.23 | 9 | 14 | 1.438 | 1.884 | 2.033 | 7/8 | 0.883 | 0.901 |
1
|
25.40 | 8 | 12 | 1.625 | 2.132 | 2.298 | 1 | 0.956 | 1.028 |
1-1/8 | 28.58 | 7 | 12 | 1.812 | 2.381 | 2.563 | 1-1/8 | 1.079 | 1.155 |
1-1/4 | 31.75 | 7 | 12 | 2.000 | 2.631 | 2.828 | 1-1/4 | 1.187 | 1.282 |
1-3/8 | 34.93 | 6 | 12 | 2.188 | 2.879 | 3.094 | 1-3/8 | 1.310 | 1.409 |
1-1/2 | 38.10 | 6 | 12 | 2.375 | 3.128 | 3.359 | 1-1/2 | 1.433 | 1.536 |
Detalles
Square nuts, square machined nuts and heavy square nuts, inch series


Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.2 2010 table 1-1 Square machine screw nuts. table 2 square nuts. table 8 square heavy nuts |
||||||||||||
d Thread size
|
UNC (nr of threads x inch) |
UNF (nr of threads x inch) |
Square machine nuts table 1-1 | Square nuts table 2 | Heavy square nuts table 8 | |||||||
inch | mm | F basic | G min | H nom | F basic | G min | H basic | F basic | G min | H nom | ||
0 | 1.52 | - | 80 | 0.156 | 0.206 | 0.047 | - | - | - | - | - | - |
1 | 1.85 | 64 | 72 | 0.156 | 0.206 | 0.047 | - | - | - | - | - | - |
2 | 2.18 | 56 | 64 | 0.188 | 0.247 | 0.062 | - | - | - | - | - | - |
3 | 2.51 | 48 | 56 | 0.188 | 0.247 | 0.062 | - | - | - | - | - | - |
4 | 2.84 | 40 | 48 | 0.25 | 0.331 | 0.093 | - | - | - | - | - | - |
5 | 3.18 | 40 | 44 | 0.312 | 0.415 | 0.108 | - | - | - | - | - | - |
6 | 3.51 | 32 | 40 | 0.312 | 0.415 | 0.108 | - | - | - | - | - | - |
8 | 4.17 | 32 | 36 | 0.344 | 0.456 | 0.124 | - | - | - | - | - | - |
10 | 4.83 | 24 | 32 | 0.375 | 0.497 | 0.124 | - | - | - | - | - | - |
12 | 5.49 | 24 | 28 | 0.438 | 0.581 | 0.155 | - | - | - | - | - | - |
1/4
|
6.35 | 20 | 28 | 0.438 | 0.581 | 0.186 | 0.438 | 0.554 | 0.219 | 0.5 | 0.64 | 0.25 |
5/16
|
7.94 | 18 | 24 | 0.562 | 0.748 | 0.217 | 0.562 | 0.721 | 0.266 | 0.562 | 0.72 | 0.313 |
3/8
|
9.53 | 16 | 24 | 0.625 | 0.833 | 0.248 | 0.625 | 0.802 | 0.328 | 0.688 | 0.889 | 0.375 |
7/16
|
11.11 | 14 | 20 | - | - | - | 0.75 | 0.97 | 0.375 | 0.75 | 0.97 | 0.438 |
1/2
|
12.70 | 13 | 20 | - | - | - | 0.812 | 1.052 | 0.438 | 0.875 | 1.137 | 0.5 |
9/16
|
14.29 | 12 | 18 | - | - | - | - | - | - | - | - | - |
5/8
|
15.88 | 11 | 18 | - | - | - | 1 | 1.3 | 0.547 | 1.062 | 1.386 | 0.625 |
3/4
|
19.05 | 10 | 16 | - | - | - | 1.125 | 1.464 | 0.656 | 1.25 | 1.635 | 0.75 |
7/8
|
22.23 | 9 | 14 | - | - | - | 1.312 | 1.712 | 0.766 | 1.438 | 1.884 | 0.875 |
1
|
25.40 | 8 | 12 | - | - | - | 1.5 | 1.961 | 0.875 | 1.625 | 2.132 | 1 |
1-1/8 | 28.58 | 7 | 12 | - | - | - | 1.688 | 2.209 | 1 | 1.812 | 2.381 | 1.125 |
1-1/4 | 31.75 | 7 | 12 | - | - | - | 1.875 | 2.458 | 1.09 | 2 | 2.631 | 1.25 |
1-3/8 | 34.93 | 6 | 12 | - | - | - | 2.062 | 2.708 | 1.203 | 2.188 | 2.879 | 1.375 |
1-1/2 | 38.10 | 6 | 12 | - | - | - | 2.25 | 2.956 | 1.313 | 2.375 | 3.128 | 1.5 |
Lista completa de proveedores de Square nuts, square machined nuts and heavy square nuts, inch series

Founded in 1969, Buora D.P.U. is a distributor certified following ISO 9001.
The company offers the complete range of high strength fasteners, ready on stock, both coarse and fine pitches with metric and inch threads.
Distributor of prestigious brands such as UNBRAKO and NORD-LOCK, for Buora D.P.U. the service always comes first, therefore there is not minimum quantity required.
Distributor of inch sized fasteners, oil and gas fasteners and turned special screws
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Material: Stainless Steel, Carbon Steel, Brass C2700/C2600 Silicon Bronze 651
Size: M1.6-M24, #0-1"
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Manufacturer of special cold and hot forged nuts and bolts: Metric, UNF, UNC, BSF & BSW (Whitworth) threadforms
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