| Screw Thread | M14 | ||
| D | 14 | ||
| P | 2 | ||
| B | L≤125 | 34 | |
| B | 125＜L≤200 | 40 | |
| B | L＞200 | 53 | |
| C | Max | 0.6 | |
| C | Min | 0.15 | |
| Da | Max | 15.7 | |
| Ds | Nominal | 14 | |
| Ds | Grade A | Min | 13.73 |
| Ds | Grade B | Min | 13.57 |
| Dw | Grade A | Min | 19.64 |
| Dw | Grade B | Min | 19.15 |
| E | Grade A | Min | 23.36 |
| E | Grade B | Min | 22.78 |
| K | Nominal | 8.8 | |
| K | Grade A | Max | 8.98 |
| K | Grade A | Min | 8.62 |
| K | Grade B | Max | 9.09 |
| K | Grade B | Min | 8.51 |
| K1 | Grade A | Min | 6.03 |
| K1 | Grade B | Min | 5.96 |
| R | Min | 0.6 | |
| S | Max | 21 | |
| S | Grade A | Min | 20.67 |
| S | Grade B | Min | 20.16 |