ASME B18.5 TABLE 4 Estándar Dimensiones para Round head bolts, inch series
Pernos de cabeza redonda con cuello acanalado
Dibujos dimensionales y diagramas técnicos
Dimensiones clave y parámetros técnicos
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Dimensions in inches - source ASME B18.5 Table 4 Publication date: 2008 |
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| Nominal size or basic bolt Diameter | E | A | H | O | ||||||||||||||
| Max | Min | Max | Min | Max | Min | Max | Min | |||||||||||
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No.10 ( 0.1900) |
0.199 | 0.182 | 0.469 | 0.438 | 0.114 | 0.094 | 0.199 |
0.185 |
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1/4 (0.2500) |
0.260 | 0.237 | 0.594 | 0.563 | 0.145 | 0.125 | 0.260 | 0.245 | ||||||||||
| 5/16 (0.3125) | 0.324 | 0.298 | 0.719 | 0.688 | 0.176 | 0.156 | 0.324 | 0.307 | ||||||||||
| 3/8 (0.3750) | 0.388 | 0.360 | 0.844 | 0.782 | 0.208 | 0.188 | 0.388 | 0.368 | ||||||||||
| 7/16 (0.4375) | 0.452 | 0.421 | 0.969 | 0.907 | 0.239 | 0.219 | 0.452 | 0.431 | ||||||||||
| 1/2 (0.5000) | 0.515 | 0.483 | 1.094 | 1.032 | 0.270 | 0.250 | 0.515 | 0.492 | ||||||||||
| 5/8 (0.6250) | 0.642 | 0.605 | 1.344 | 1.219 | 0.344 | 0.313 | 0.642 | 0.616 | ||||||||||
| 3/4(0.7500) | 0.768 | 0.729 | 1.594 | 1.469 | 0.406 | 0.375 | 0.768 | 0.741 | ||||||||||
| 7/8 (0.8750) | 0.895 | 0.852 | 1.719 | 1.719 | 0.469 | 0.438 | 0.895 | 0.865 | ||||||||||