| Screw Thread | M39 | ||
| D | 39 | ||
| P | 4 | ||
| A | Max | 12 | |
| A | Min | 4 | |
| C | Max | 1 | |
| C | Min | 0.3 | |
| Da | Max | 42.4 | |
| Dw | Grade A | Min | None |
| Dw | Grade B | Min | 55.86 |
| E | Grade A | Min | - |
| E | Grade B | Min | 66.44 |
| K | Nominal | 25 | |
| K | Grade A | Max | None |
| K | Grade A | Min | None |
| K | Grade B | Max | 25.42 |
| K | Grade B | Min | 24.58 |
| K1 | Grade A | Min | None |
| K1 | Grade B | Min | 17.21 |
| R | Min | 1 | |
| S | Max | 60 | |
| S | Grade A | Min | None |
| S | Grade B | Min | 58.8 |