| COUNTERBORE DIAMETER | 0.210 INCHES MINIMUM AND 0.215 INCHES MAXIMUM NUT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | A286,ELASTIC STOP NUT CORP OF AMERICA MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| NUT DIAMETER | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM |
| NUT COUNTERBORE DEPTH | 0.040 INCHES NOMINAL NUT |
| NUT HEIGHT | 0.170 INCHES NOMINAL |
| NUT STYLE | CLINCH |
| PILOT DIAMETER | 0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM |
| PILOT LENGTH | 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM |
| PRECIOUS MATERIAL | SILVER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| TEMP RATING | 900.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNF |
| THREAD QUANTITY PER INCH | 32 |