| NOMINAL THREAD SIZE | 0.625 INCHES |
| NUT STYLE | DOUBLE HEXAGON |
| OVERALL HEIGHT | 0.679 INCHES MINIMUM AND 0.689 INCHES MAXIMUM |
| WASHER OUTSIDE DIAMETER | 1.012 INCHES MINIMUM AND 1.022 INCHES MAXIMUM |
| WASHER THICKNESS | 0.154 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.772 INCHES MINIMUM AND 0.783 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| TEMP RATING | 600.0 DEG FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES | UNJF |
| BEARING SURFACE FINISH | 125.0 MICROINCHES |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAEJ995,GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PRECIOUS MATERIAL AND LOCATION | ALLSURFACES SILVER |
| PRECIOUS MATERIAL | SILVER |
| PROPRIETARY CHARACTERISTICS | PACS |