| Screw Thread | M12 | ||
| P | 1.75 | ||
| B | L≤125 | 30 | |
| B | 125＜L≤200 | 36 | |
| B | L＞200 | 49 | |
| D2 | Min=Nominal Size | 12 | |
| D2 | Max | 12.043 | |
| Sd | Max | 25 | |
| Sd | Type A | Min | 23.7 |
| Sd | Type B Ans C | Min | 24.48 |
| R | Nominal Size | 6 | |
| R | Max | 9 | |
| R | Min | 4.5 | |
| S | Type A | Max | 17 |
| S | Type A | Min | 16.3 |
| S | Type B And C | Max | 14 |
| S | Type B And C | Min | 13.82 |