| DISTANCE FROM CENTERLINE TO FLAT | 0.292 INCHES MINIMUM AND 0.298 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| NUT HEIGHT | 0.439 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| NUT DIAMETER | 0.514 INCHES MINIMUM AND 0.544 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| PILOT DIAMETER | 0.372 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| PILOT LENGTH | 0.086 INCHES MINIMUM AND 0.092 INCHES MAXIMUM |
| THREAD CLASS | 3BG |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNJF |