| DRIVE TYPE | SLOTTED FACESLOTTED FACE |
| ACCOMMODATION TYPE AND QUANTITY | 4 SLOTS4 SLOTS |
| ANGLE BETWEEN ACCOMMODATIONS IN DEG | 90.090.0 |
| BORE EDGE PROCESS | CHAMFEREDCHAMFERED |
| BORE SHAPE | TAPEREDTAPERED |
| CASEHARDENING INDICATOR | NOT CASE-HARDENEDNOT CASE-HARDENED |
| CHAMFER LENGTH | 0.060 INCHES NOMINAL0.060 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 45.045.0 |
| DEPTH | 0.200 INCHES NOMINAL0.200 INCHES NOMINAL |
| OVERALL LENGTH | 0.927 INCHES MINIMUM AND 0.927 INCHES MINIMUM AND 0.937 INCHES MAXIMUM0.937 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOYALUMINUM ALLOY |
| PROCESS END LOCATION | DRIVE ENDDRIVE END |
| SCREW THREAD SERIES DESIGNATOR | UNUN |
| THREAD SIZE | 4-1/4 IN.-164-1/4 IN.-16 |
| WIDTH | 0.260 INCHES NOMINAL0.260 INCHES NOMINAL |
| SURFACE TREATMENT | ANODIZEANODIZE |
| TAPER MAJOR DIAMETER | 3.875 INCHES NOMINAL3.875 INCHES NOMINAL |
| TAPER MINOR DIAMETER | 3.550 INCHES NOMINAL3.550 INCHES NOMINAL |
| TAPER MAJOR DIAMETER LOCATION | DRIVE ENDDRIVE END |
| THREAD CLASS | 3A3A |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD LOCATION | END OPPOSITE DRIVE ENDEND OPPOSITE DRIVE END |