ASME B 18.6.3 (T32) - 2013
Display drawing:
| Screw Thread | 1/2 | ||
| Thread Size | 1/2 | ||
| D | 0.5 | ||
| PP | UNC | 13 | |
| S | Max | 0.75 | |
| S | Min | 0.735 | |
| E | Min | 0.82 | |
| H | Max | 0.4 | |
| H | Min | 0.367 | |
| Dc | Max | 1.04 | |
| Dc | Min | 0.96 | |
| C | Max | 0.085 | |
| C | Min | 0.05 | |
| N | Max | 0.106 | |
| N | Min | 0.091 | |
| T | Max | 0.195 | |
| T | Min | 0.155 | |