ASME B18.3 TABLE 4 De forme standard Dimensions pour Low head hexagon socket cap screws, inch series
Vis à épaulement à tête creuse hexagonale
Dessins cotés et schémas techniques
Dimensions et paramètres techniques clés
|
Dimensions in inches - source ASME B18.3 - table 4 |
||||||||
| Publication date: 2008 | ||||||||
| nominal size (basic shoulder diameter) | A max | J hex socket nom | H min | T min | D min | G min | E basic | D1 nom thread dia. |
| 1/4 | 0.375 | 0.125 | 0.177 | 0.094 | 0.246 | 0.133 | 0.375 | 0.19 |
| 5/16 | 0.438 | 0.156 | 0.209 | 0.117 | 0.308 | 0.182 | 0.438 | 0.25 |
| 3/8 | 0.562 | 0.188 | 0.240 | 0.141 | 0.371 | 0.237 | 0.5 | 0.313 |
| 1/2 | 0.75 | 0.25 | 0.302 | 0.188 | 0.496 | 0.291 | 0.625 | 0.375 |
| 5/8 | 0.875 | 0.312 | 0.365 | 0.234 | 0.621 | 0.397 | 0.75 | 0.5 |
| 3/4 | 1 | 0.375 | 0.490 | 0.281 | 0.746 | 0.502 | 0.875 | 0.625 |
| 1 | 1.312 | 0.5 | 0.610 | 0.375 | 0.996 | 0.616 | 1 | 0.75 |
| 1-174 | 1.75 | 0.625 | 0.735 | 0.469 | 1.246 | 0.726 | 1.125 | 0.875 |
| 1-1/2 | 2.125 | 0.875 | 0.98 | 0.656 | 1.496 | 0.934 | 1.5 | 1.125 |
| 1-3/4 | 2.375 | 1 | 1.105 | 0.75 | 1.746 | 1.059 | 1.75 | 1.25 |
| 2 | 2.75 | 1.25 | 1.23 | 0.937 | 1.996 | 1.277 | 2 | 1-5 |