Standard ASME B18.3 TABLE 4
Hexagon socket head shoulder screws

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 | ||||||||
3/8 | ||||||||
1/2 | ||||||||
5/8 | ||||||||
3/4 | ||||||||
1 | ||||||||
1-174 | ||||||||
1-1/2 | ||||||||
1-3/4 | ||||||||
2 |