ASME B18.2.2 TABLE 8 Estándar Dimensiones para Square nuts, square machined nuts and heavy square nuts, inch series
Tuercas cuadradas serie pesada
Dibujos dimensionales y diagramas técnicos
Dimensiones clave y parámetros técnicos
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Dimensions in inches (1 inch=25.4 mm) sourceASME B18.2.2 table 8 square heavy nuts Publication date : 2010 |
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d Thread size
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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 | ||||||||
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1/4
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6.35 | 20 | 28 | 0.500 | 0.640 | 0.707 | 1/4 | 0.218 | 0.266 |
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5/16
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7.94 | 18 | 24 | 0.562 | 0.720 | 0.795 | 5/16 | 0.280 | 0.330 |
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3/8
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9.53 | 16 | 24 | 0.688 | 0.889 | 0.973 | 3/8 | 0.341 | 0.393 |
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7/16
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11.11 | 14 | 20 | 0.75 | 0.970 | 1.060 | 7/16 | 0.403 | 0.456 |
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1/2
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12.70 | 13 | 20 | 0.875 | 1.137 | 1.237 | 1/2 | 0.464 | 0.520 |
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5/8
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15.88 | 11 | 18 | 1.062 | 1.386 | 1.503 | 5/8 | 0.587 | 0.647 |
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3/4
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19.05 | 10 | 16 | 1.250 | 1.635 | 1.768 | 3/4 | 0.710 | 0.774 |
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7/8
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22.23 | 9 | 14 | 1.438 | 1.884 | 2.033 | 7/8 | 0.883 | 0.901 |
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1
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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 |