Square Head Bolts
ASME B 18.2.1 - 2010
Display drawing:
| Screw Thread | 7/16 | ||
| D | 0.4375 | ||
| PP | UNC | 14 | |
| Ds | Max | 0.452 | |
| Ds | Min | 0.421 | |
| S | Basic | 5/8 | |
| S | Max | 0.625 | |
| S | Min | 0.603 | |
| E | Max | 0.884 | |
| E | Min | 0.828 | |
| K | Basic | 19/64 | |
| K | Max | 0.316 | |
| K | Min | 0.278 | |
| R | Max | 0.03 | |
| R | Min | 0.01 | |
| B | L≤6 | 1.125 | |
| B | L＞6 | 1.375 | |