| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 1.597 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.778 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.872 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.524 INCHES NOMINAL |
| CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| FASTENER LENGTH | 3.000 INCHES NOMINAL |
| FIRST DIAMETER FROM HEAD | 0.375 INCHES NOMINAL |
| FOURTH DIAMETER FROM HEAD | 0.500 INCHES NOMINAL |
| HARDNESS RATING | 36.0 ROCKWELL C NOMINAL OVERALL |
| HEAD LENGTH | 1.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| LOCKING FEATURE | SLOTTED GRIP |
| MATERIAL | STEEL OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| SECOND DIAMETER FROM HEAD | 0.466 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THIRD DIAMETER FROM HEAD | 0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.562 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNF |