| DRIVE TYPE | DRILLED FACE |
| ACCOMMODATION TYPE AND QUANTITY | 4 HOLES |
| ANGLE BETWEEN ACCOMMODATIONS IN DEG | 180.0 |
| BEVELED THREAD | NOT INCLUDED |
| BORE DIAMETER | 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED |
| BORE EDGE PROCESS | CHAMFERED |
| BORE SHAPE | STRAIGHT |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CHAMFER ANGLE IN DEG | 45.0 |
| CHAMFER LENGTH | 0.031 INCHES NOMINAL |
| DEPTH | 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM |
| DIAMETER | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM |
| OVERALL LENGTH | 0.672 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1010-1020 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| PROCESS END LOCATION | BOTH ENDS |
| RADIUS FROM GEOMETRIC AXIS TO ACCOMMODATION | 0.875 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UNEF |
| SETSCREW LOCKING NOTCH | NOT INCLUDED |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SIZE | 0.875-20 |