AS 1111.1 - 2000
Display drawing:
| Screw Thread | M18 | ||
| Thread Size | M18 | ||
| D | 18 | ||
| P | 2.5 | ||
| B | L≤125 | 42 | |
| B | 125<L≤200 | 48 | |
| B | L>200 | 61 | |
| C | Max | 0.8 | |
| Da | Max | 21.2 | |
| Ds | Max | 18.7 | |
| Ds | Min | 17.3 | |
| Dw | Min | 24.85 | |
| E | Min | 29.56 | |
| K | Nominal | 11.5 | |
| K | Max | 12.4 | |
| K | Min | 10.6 | |
| K1 | Min | 7.42 | |
| R | Min | 0.6 | |
| S | Max | 27 | |
| S | Min | 26.16 | |