| Screw Thread | M14 | ||
| D | 14 | ||
| P | 2 | ||
| B | L≤125 | 34 | |
| B | 125＜L≤200 | 40 | |
| B | L＞200 | None | |
| C | Min | 2.1 | |
| Da | Foam A | Max | 15.7 |
| Da | Foam B | Max | 17.7 |
| Dc | Max | 28.6 | |
| Ds | Max | 14 | |
| Ds | Min | 13.73 | |
| Du | Max | 15.5 | |
| Dw | Min | 26.4 | |
| E | Min | 19.68 | |
| F | Max | 3 | |
| K | Max | 12.9 | |
| K1 | Min | 5.6 | |
| R1 | Min | 0.6 | |
| R2 | Max | 0.9 | |
| R3 | Min | 0.3 | |
| R4 | 6.4 | ||
| S | Max | 18 | |
| S | Min | 17.57 | |
| T | Max | 0.45 | |
| T | Min | 0.2 | |