| CROSS-SECTIONAL SHAPE | HEXAGON |
| FLANGE THICKNESS | 0.3750 INCHES NOMINAL |
| FLANGE WIDTH ACROSS FLATS | 0.8750 INCHES NOMINAL |
| LENGTH | 2.4375 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY STANDOFF |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.2500 INCHES RIGHT EXTERNAL |
| NOMINAL THREAD SIZE | 0.3125 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| RIGHT PROJECTION DIAMETER | 0.2440 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM |
| RIGHT PROJECTION LENGTH | 0.3750 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.8750 INCHES NOMINAL |
| THREAD LENGTH | 0.1875 INCHES NOMINAL RIGHT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL |
| THREAD LENGTH | 0.2500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD QUANTITY PER INCH | 18 LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD QUANTITY PER INCH | 20 RIGHT EXTERNAL |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD SERIES DESIGNATOR | UNC RIGHT EXTERNAL |