| EXTENDED WASHER THICKNESS | 0.198 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 1.428 INCHES MINIMUM AND 1.438 INCHES MAXIMUM |
| FASTENER LENGTH | 4.000 INCHES NOMINAL |
| GRIP DIAMETER | 0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM |
| HEAD HEIGHT | 0.808 INCHES NOMINAL |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE-AMS-5664 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| SPECIAL FEATURES | MATERIAL CERTIFICATION IAW GA SPEC 34000S1580220 CLASS 3 |
| WIDTH BETWEEN FLATS | 0.937 INCHES NOMINAL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.000 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 14 |
| THREAD SERIES DESIGNATOR | UNJF |