| EXTENDED WASHER THICKNESS | 0.100 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 0.562 INCHES NOMINAL |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FASTENER LENGTH | 1.438 INCHES NOMINAL |
| FIRST DIAMETER FROM HEAD | 0.343 INCHES MINIMUM AND 0.353 INCHES MAXIMUM |
| HEAD HEIGHT | 0.383 INCHES NOMINAL |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | EN2952 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY OVERALL |
| POINT STYLE | FLAT |
| POINT DIAMETER | 0.292 INCHES NOMINAL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| SECOND DIAMETER FROM HEAD | 0.562 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.4375 INCHES NOMINAL |
| THIRD DIAMETER FROM HEAD | 0.343 INCHES MINIMUM AND 0.353 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.768 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNJF |