ASME B 18.2.1 - 2010
Display drawing:
| Screw Thread | 1-3/8 | ||
| D | 1.375 | ||
| P | 6 | ||
| Ds | Max | 1.404 | |
| Ds | Min | 1.345 | |
| S | Nominal | 2-1/16 | |
| S | Max | 2.062 | |
| S | Min | 1.994 | |
| E | Max | 2.382 | |
| E | Min | 2.273 | |
| K | Nominal | 29/32 | |
| K | Max | 0.94 | |
| K | Min | 0.81 | |
| R | Max | 0.090 | |
| R | Min | 0.030 | |
| B | L≤6 | 3 | |
| B | L>6 | 3.25 | |