| DRIVE TYPE | SLOTTED FACE |
| ACCOMMODATION TYPE AND QUANTITY | 8 SLOTS |
| ANGLE BETWEEN ACCOMMODATIONS IN DEG | 43.0 AND 47.0 |
| BEVELED THREAD | INCLUDED |
| BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.040 INCHES NOMINAL |
| DEPTH | 0.110 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| OVERALL LENGTH | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| MATERIAL HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL |
| PROCESS END LOCATION | DRIVE END |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| SETSCREW LOCKING NOTCH | NOT INCLUDED |
| WIDTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | OXIDE |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LOCATION | END OPPOSITE DRIVE END |
| THREAD SIZE | 3.750-28 |