| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.210 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.370 INCHES MINIMUM AND 1.430 INCHES MAXIMUM |
| FASTENER LENGTH | 2.180 INCHES NOMINAL |
| FIRST DIAMETER FROM HEAD | 0.309 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| HEAD DIAMETER | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| HEAD HEIGHT | 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
| HOLE DIAMETER | 0.063 INCHES NOMINAL |
| HOLE QUANTITY | 1 |
| HOLE TYPE | DRILLED |
| MATERIAL DOCUMENT AND CLASSIFICATION | DTD 5066 MIL STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| POINT LENGTH | 0.260 INCHES NOMINAL |
| POINT STYLE | CONE |
| POINT CHAMFER ANGLE | 60.0 DEGREES NOMINAL |
| POINT DIAMETER | 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| SECOND DIAMETER FROM HEAD | 0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
| SPECIAL FEATURES | CONFIGURATION A |
| WIDTH BETWEEN FLATS | 0.339 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ROLLS ROYCE LTD RPS170 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.520 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNJF |