Hexagon Head Bolts-black
ASME B 18.2.1 - 1996
Display drawing:
| Screw Thread | 3-1/4 | ||
| D | 3.25 | ||
| PP | 4 | ||
| Ds | Max | 3.335 | |
| Ds | Min | 3.210 | |
| S | Max | 4.875 | |
| S | Min | 4.712 | |
| E | Max | 5.629 | |
| E | Min | 5.372 | |
| K | Max | 2.251 | |
| K | Min | 1.936 | |
| R | Max | 0.190 | |
| R | Min | 0.060 | |
| B | L≤6 | None | |
| B | L＞6 | 7.000 | |