Square Nuts [Table 2] (SAE J995 / ASTM F594 / F467)
ASME B 18.2.2 - 2015
Display drawing:
| Screw Thread | 1/4 | ||
| D | 0.2500 | ||
| PP | UNC | 20 | |
| PP | UNF | 28 | |
| PP | 8UN | None | |
| S | Min | 0.425 | |
| S | Max | 0.438 | |
| E | Min | 0.554 | |
| E | Max | 0.619 | |
| M | Min | 0.203 | |
| M | Max | 0.235 | |