Heavy Hex Bolts [Table 3] (ASTM A307 / A394)
ASME B 18.2.1 - 2012
Display drawing:
| Screw Thread | 1/2 | ||
| Nominal Diameter | 1/2 | ||
| P | 13 | ||
| Ds | Max | 0.515 | |
| Ds | Min | 0.482 | |
| S | Max | 0.875 | |
| S | Min | 0.85 | |
| E | Max | 1.01 | |
| E | Min | 0.969 | |
| K | Max | 0.364 | |
| K | Min | 0.302 | |
| R | Max | 0.03 | |
| R | Min | 0.01 | |
| B | L≤6 | 1.25 | |
| B | L＞6 | 1.5 | |