| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 0.3125 INCHES |
| NUT HEIGHT | 0.680 INCHES MINIMUM AND 0.710 INCHES MAXIMUM |
| NUT DIAMETER | 0.585 INCHES MINIMUM AND 0.595 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| PILOT DIAMETER | 0.368 INCHES MINIMUM AND 0.372 INCHES MAXIMUM |
| PILOT LENGTH | 0.225 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |