Hex Cap Screws
ASME B 18.2.1 - 1996
Display drawing:
| Screw Thread | 1-1/2 | 1-1/2 | ||
| Nominal Diameter | 1-1/2 | 1-1/2 | ||
| D | 1.5 | 1.5 | ||
| P | 6 | 4 | ||
| Ds | Max | 1.5 | 2.5 | |
| Ds | Min | 1.488 | 2.488 | |
| S | Nominal | 2-1/4 | 3-3/4 | |
| S | Max | 2.25 | 3.75 | |
| S | Min | 2.175 | 3.625 | |
| E | Max | 2.598 | 4.33 | |
| E | Min | 2.48 | 4.133 | |
| K | Nominal | 15/16 | 1-17/32 | |
| K | Max | 0.974 | 1.583 | |
| K | Min | 0.902 | 1.479 | |
| Kw | Min | 0.64 | 1.042 | |
| B | L≤6 | 3.25 | None | |
| B | L＞6 | 3.5 | 5.5 | |
| R Max | 0.095 | 0.095 | ||
| R Min | 0.060 | 0.060 | ||