| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.052 INCHES NOMINAL |
| FASTENER LENGTH | 3.037 INCHES MINIMUM AND |
| 3.067 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| HEAD HEIGHT | 0.701 INCHES MINIMUM AND |
| 0.721 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.614 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 1.220 INCHES MINIMUM AND |
| 1.230 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.168 INCHES MINIMUM AND |
| 0.188 INCHES MAXIMUM |
| GRIP LENGTH | 1.990 INCHES MINIMUM AND |
| 2.010 INCHES MAXIMUM |
| GRIP DIAMETER | 0.7797 INCHES MINIMUM AND |
| 0.7802 INCHES MAXIMUM |