Dimensions for Clamping Type Studs（A193 / A320 / A437 / A453 / A540 / A1014） (Inch Series) [Table 2]
ASME B 18.31.2 - 2014
Display drawing:
| Screw Thread | 4 | ||
| D | 4.0000 | ||
| P | 4 | ||
| B | Min | L≤10 | None |
| B | Min | 10＜L≤16 | 8.500 |
| B | Min | L＞16 | 9.000 |
| U | Max | UNC | 0.500 |
| U | Max | UNF | None |
| U | Max | BUN | 0.250 |
| Ds | Max | 4.0000 | |
| Ds | Min | UNC | 3.973 |
| Ds | Min | UNF | None |
| Ds | Min | BUN | 3.982 |
| Ds1 | Max | UNC | 3.973 |
| Ds1 | Max | UNF | None |
| Ds1 | Max | BUN | 3.982 |
| Ds1 | Min | UNC | 3.823 |
| Ds1 | Min | UNF | None |
| Ds1 | Min | BUN | 3.907 |