| Screw Thread | 7/16 | ||
| D | 0.4375 | ||
| P | 14 | ||
| B | Min | L≤10 | 1.125 |
| B | Min | 10＜L≤16 | 1.375 |
| B | Min | L＞16 | 1.875 |
| U | Max | UNC | 0.143 |
| U | Max | UNF | 0.100 |
| U | Max | BUN | None |
| Ds | Max | 0.4375 | |
| Ds | Min | UNC | 0.426 |
| Ds | Min | UNF | 0.428 |
| Ds | Min | BUN | None |
| Ds1 | Max | UNC | 0.426 |
| Ds1 | Max | UNF | 0.428 |
| Ds1 | Max | BUN | None |
| Ds1 | Min | UNC | 0.385 |
| Ds1 | Min | UNF | 0.400 |
| Ds1 | Min | BUN | None |