ASME B 18.2.2 - 2022
Display drawing:
| Screw Thread | 1 | ||
| D | 1 | ||
| PP | UNC | 8 | |
| PP | UNF | 12 | |
| PP | 8UN | None | |
| S | Nominal | 1-1/2 | |
| S | Min | 1.450 | |
| S | Max | 1.500 | |
| E | Min | 1.653 | |
| E | Max | 1.732 | |
| M | Nominal | 55/64 | |
| M | Min | 0.831 | |
| M | Max | 0.887 | |
| W | Min | 0.56 | |
| W | Max | 0.59 | |
| N | Min | 0.24 | |
| N | Max | 0.30 | |