Hex Bolts [Table 2] (ASTM A307 / A354 / A394)
ASME B 18.2.1 - 2012
Display drawing:
| Screw Thread | 3-3/4 | ||
| Thread Size | 3-3/4 | ||
| D | 3.75 | ||
| PP | UNC | 4 | |
| PP | UNF | None | |
| PP | UN | 8 | |
| Ds | Max | 3.858 | |
| Ds | Min | 3.726 | |
| S | Max | 5.625 | |
| S | Min | 5.437 | |
| E | Max | 6.495 | |
| E | Min | 6.198 | |
| K | Max | 2.572 | |
| K | Min | 2.241 | |
| R | Max | 0.190 | |
| R | Min | 0.060 | |
| B | L≤6 | 7.7500 | |
| B | L＞6 | 8.0000 | |