| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 1.000 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.895 INCHES NOMINAL |
| FASTENER LENGTH | 2.943 INCHES MINIMUM AND |
| 2.973 INCHES MAXIMUM |
| MATERIAL | PLASTIC NYLON HEAD |
| STEEL COMP 4140 OR |
| STEEL COMP 4340 OR |
| STEEL COMP 8740 FASTENER |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-DTL-18240 MIL STD SINGLE MATERIAL RESPONSE HEAD |
| AMS6349 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS6382 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS6484 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 6325 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 6327 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| SURFACE TREATMENT | CADMIUM FASTENER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE FASTENER |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.500 INCHES MINIMUM AND |
| 0.515 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 1.427 INCHES MINIMUM AND |
| 1.440 INCHES MAXIMUM |
| GRIP LENGTH | 2.053 INCHES MINIMUM AND |
| 2.073 INCHES MAXIMUM |
| GRIP DIAMETER | 1.0136 INCHES MINIMUM AND |
| 1.0146 INCHES MAXIMUM |