| DISTANCE FROM BASE TO CENTER OF APERTURE | 0.500 INCHES MINIMUM AND 0.500 INCHES MINIMUM AND 0.530 INCHES MAXIMUM0.530 INCHES MAXIMUM |
| HARDNESS RATING | 46.0 ROCKWELL C MAXIMUM46.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGNPREVAILING TORQUE ALL METAL DESIGN |
| OVERALL WIDTH | 0.477 INCHES MAXIMUM0.477 INCHES MAXIMUM |
| PANEL THICKNESS | 0.080 INCHES MINIMUM0.080 INCHES MINIMUM |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES0.190 INCHES |
| NUT STYLE | FLOATINGFLOATING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| TEMP RATING | 450.0 FAHRENHEIT MAXIMUM450.0 FAHRENHEIT MAXIMUM |
| THREAD CLASS | 3B3B |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF)UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 3232 |