| CROSS-SECTIONAL SHAPE | SQUARE | 
| LENGTH | 6.0000 INCHES NOMINAL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| NOMINAL THREAD SIZE | 0.1380 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) | 
| NOMINAL THREAD SIZE | 0.1380 INCHES RIGHT INTERNAL | 
| WIDTH ACROSS FLATS | 0.2500 INCHES NOMINAL | 
| STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT INTERNAL THREADS | 
| THREAD CLASS | 3B RIGHT INTERNAL | 
| THREAD CLASS | 3B LEFT INTERNAL (INCLUDES THRU THREAD) | 
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) | 
| THREAD DIRECTION | RIGHT-HAND RIGHT INTERNAL | 
| THREAD LENGTH | 0.2500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) | 
| THREAD LENGTH | 0.2500 INCHES NOMINAL RIGHT INTERNAL | 
| THREAD QUANTITY PER INCH | 32 LEFT INTERNAL (INCLUDES THRU THREAD) | 
| THREAD QUANTITY PER INCH | 32 RIGHT INTERNAL | 
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) | 
| THREAD SERIES DESIGNATOR | UNC RIGHT INTERNAL |