ASME B 18.2.1 - 2010
Display drawing:
| Screw Thread | 1 | ||
| D | 1 | ||
| P | 8 | ||
| Ds | Max | 1.022 | |
| Ds | Min | 0.976 | |
| S | Nominal | 1-1/2 | |
| S | Max | 1.5 | |
| S | Min | 1.45 | |
| E | Max | 1.732 | |
| E | Min | 1.653 | |
| K | Nominal | 43/64 | |
| K | Max | 0.7 | |
| K | Min | 0.591 | |
| R | Max | 0.090 | |
| R | Min | 0.030 | |
| B | L≤6 | 2.25 | |
| B | L>6 | 2.5 | |