Square Head Bolts
ASME B 18.2.1 - 2010
Display drawing:
| Screw Thread | 7/8 | ||
| D | 0.875 | ||
| PP | UNC | 9 | |
| Ds | Max | 0.895 | |
| Ds | Min | 0.852 | |
| S | Basic | 1-5/16 | |
| S | Max | 1.312 | |
| S | Min | 1.269 | |
| E | Max | 1.856 | |
| E | Min | 1.742 | |
| K | Basic | 19/32 | |
| K | Max | 0.620 | |
| K | Min | 0.568 | |
| R | Max | 0.06 | |
| R | Min | 0.02 | |
| B | L≤6 | 2.000 | |
| B | L＞6 | 2.250 | |