| Screw Thread | M8 | ||
| D | 8 | ||
| P | 1.25 | ||
| B | L≤125 | 22 | |
| B | 125＜L≤200 | 28 | |
| B | L＞200 | None | |
| C | Min | 1.2 | |
| Da | Foam A | Max | 9.2 |
| Da | Foam B | Max | 10 |
| Dc | Max | 17 | |
| Ds | Max | 8 | |
| Ds | Min | 7.78 | |
| Du | Max | 9 | |
| Dw | Min | 14.9 | |
| E | Min | 10.8 | |
| F | Max | 2 | |
| K | Max | 8.5 | |
| K1 | Min | 3.8 | |
| R1 | Min | 0.4 | |
| R2 | Max | 0.5 | |
| R3 | Min | 0.15 | |
| R4 | 4.3 | ||
| S | Max | 10 | |
| S | Min | 9.64 | |
| T | Max | 0.25 | |
| T | Min | 0.1 | |