| DISTANCE ACROSS FLATS | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| MATERIAL | TITANIUM ALLOY UNS R56400 |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD0.312 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| OVERALL LENGTH | 2.315 INCHES NOMINAL |
| SHOULDER LENGTH | 0.095 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE FINISH | 63.0 MICROINCHES SHANK |
| THREAD CLASS | 3A NUT THREAD3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREADRIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.530 INCHES NOMINAL NUT THREAD0.530 INCHES NOMINAL STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD24 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREADUNJF STUD THREAD |