ASME B 18.2.1 - 1996
Display drawing:
| Screw Thread | 1-1/2 | ||
| Nominal Diameter | 1-1/2 | ||
| P | 12 | ||
| Ds | Max | 1.5 | |
| Ds | Min | 1.47 | |
| S | Max | 2.375 | |
| S | Min | 2.3 | |
| E | Max | 2.742 | |
| E | Min | 2.622 | |
| K | Max | 0.974 | |
| K | Min | 0.902 | |
| Kw | Min | 0.64 | |
| B | L≤6 | 3.25 | |
| B | L>6 | 3.5 | |
| R | Max | 0.095 | |
| R | Min | 0.06 | |