| DRIVE TYPE | SLOTTED BORE |
| ACCOMMODATION TYPE AND QUANTITY | 20 SLOTS |
| ANGLE BETWEEN ACCOMMODATIONS IN DEG | 18.0 |
| BEVELED THREAD | NOT INCLUDED |
| BORE ANNULAR INTERNAL SERRATION | INCLUDED |
| BORE DIAMETER | 3.650 INCHES MINIMUM AND 3.670 INCHES MAXIMUM |
| BORE EDGE PROCESS | CHAMFERED |
| BORE SHAPE | STRAIGHT |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| CHAMFER ANGLE IN DEG | 30.0 |
| CHAMFER LENGTH | 0.030 INCHES NOMINAL |
| DEPTH | 0.095 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| OVERALL LENGTH | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL COMP 615 |
| PROCESS END LOCATION | BOTH ENDS |
| SCREW THREAD SERIES DESIGNATOR | UNJS |
| SETSCREW LOCKING NOTCH | NOT INCLUDED |
| WIDTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD DIRECTION | LEFT-HAND |
| THREAD SIZE | 4.250-16 |