ASME B 18.2.1 - 2012
Display drawing:
| Screw Thread | 1-1/2 | ||
| Thread Size | 1-1/2 | ||
| D | 1.5 | ||
| PP | UNC | 6 | |
| PP | UNF | 12 | |
| PP | UN | 8 | |
| Ds | Max | 1.531 | |
| Ds | Min | 1.47 | |
| S | Max | 2.25 | |
| S | Min | 2.175 | |
| E | Max | 2.598 | |
| E | Min | 2.48 | |
| K | Max | 1.036 | |
| K | Min | 0.902 | |
| R | Max | 0.09 | |
| R | Min | 0.03 | |
| B | L≤6 | 3.25 | |
| B | L>6 | 3.5 | |