THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.380 INCHES NOMINAL |
FASTENER LENGTH | 3.487 INCHES MINIMUM AND |
| 3.527 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | SILVER OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.180 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND |
| 0.438 INCHES MAXIMUM |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
FIRST DIAMETER FROM HEAD | 0.185 INCHES MINIMUM AND |
| 0.190 INCHES MAXIMUM |
SECOND DIAMETER FROM HEAD | 0.367 INCHES MINIMUM AND |
| 0.375 INCHES MAXIMUM |
THIRD DIAMETER FROM HEAD | 0.185 INCHES MINIMUM AND |
| 0.190 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 2.685 INCHES MINIMUM AND |
| 2.715 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 2.805 INCHES MINIMUM AND |
| 2.835 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 3.107 INCHES MINIMUM AND |
| 3.147 INCHES MAXIMUM |
THE MANUFACTURERS DATA | |
MANUFACTURERS CODE | 94697 |
DESIGN CONTROL REFERENCE | 090-63285-2 |