| Screw Thread | M33 | ||
| D | 33 | ||
| P | 3.5 | ||
| B | L≤125 | - | |
| B | 125<L≤200 | 78 | |
| B | L>200 | 91 | |
| C | Max | 0.8 | |
| C | Min | 0.2 | |
| Da | Max | 36.4 | |
| Ds | Nominal | 33 | |
| Ds | Grade A | Min | None |
| Ds | Grade B | Min | 32.38 |
| Dw | Grade A | Min | None |
| Dw | Grade B | Min | 46.55 |
| E | Grade A | Min | None |
| E | Grade B | Min | 55.37 |
| K | Nominal | 21 | |
| K | Grade A | Max | None |
| K | Grade A | Min | None |
| K | Grade B | Max | 21.42 |
| K | Grade B | Min | 20.58 |
| K1 | Grade A | Min | None |
| K1 | Grade B | Min | 14.41 |
| R | Min | 1 | |
| S | Max | 50 | |
| S | Grade A | Min | None |
| S | Grade B | Min | 49 |