THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.942 INCHES NOMINAL |
FASTENER LENGTH | 1.970 INCHES NOMINAL |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 TYPE I FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.310 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL |
POINT STYLE | FLAT |
POINT LENGTH | 0.030 INCHES NOMINAL |
POINT CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
FIRST DIAMETER FROM HEAD | 0.310 INCHES MINIMUM AND |
| 0.316 INCHES MAXIMUM |
SECOND DIAMETER FROM HEAD | 0.180 INCHES MINIMUM AND |
| 0.200 INCHES MAXIMUM |
THIRD DIAMETER FROM HEAD | 0.189 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.475 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.950 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.028 INCHES NOMINAL |
THE MANUFACTURERS DATA | |
MANUFACTURERS CODE | 04236 |
DESIGN CONTROL REFERENCE | 863T2100046-014 |