| DRIVE TYPE | SLOTTED FACESLOTTED FACE |
| ELEMENT SECURING METHOD | INTERNAL THREADINTERNAL THREAD |
| CHAMFER LOCATION | LARGER DIAMETER ENDLARGER DIAMETER END |
| CHAMFER SIZE | 0.010 BY 9 DEG0.010 BY 9 DEG |
| OVERALL DIAMETER | 1.875 INCHES NOMINAL1.875 INCHES NOMINAL |
| OVERALL LENGTH | 0.825 INCHES NOMINAL0.825 INCHES NOMINAL |
| MATERIAL | COPPER ALLOYCOPPER ALLOY |
| SCREW THREAD SERIES DESIGNATOR | UNFUNF |
| THREAD CLASS | 3A AND 3A AND 3B3B |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD LENGTH | 0.750 INCHES AND 0.750 INCHES AND 0.350 INCHES0.350 INCHES |
| THREAD LOCATION | EXTERNAL AND EXTERNAL AND INTERNALINTERNAL |
| THREAD PITCH DIAMETERS | +1.8547 TO 1.8750 INCHES AND +1.8547 TO 1.8750 INCHES AND +1.4797 TO 1.5000 INCHES+1.4797 TO 1.5000 INCHES |
| THREAD SIZE | 1 7/8-32 AND 1 7/8-32 AND 1 1/2-321 1/2-32 |