| MATERIAL | ALUMINUM OVERALL |
| CROSS-SECTIONAL SHAPE | HEXAGON |
| WIDTH ACROSS FLATS | 0.244 INCHES MINIMUM AND |
| 0.256 INCHES MAXIMUM |
| STYLE DESIGNATOR | PROJECTION ONE END |
| LENGTH | 0.27525 INCHES MINIMUM AND |
| 0.28725 INCHES MAXIMUM |
| RIGHT PROJECTION DIAMETER | 0.112 INCHES NOMINAL |
| RIGHT PROJECTION LENGTH | 0.1875 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
| UNC RIGHT EXTERNAL |
| NOMINAL THREAD SIZE | 0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| 0.112 INCHES RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 40 LEFT INTERNAL (INCLUDES THRU THREAD) |
| 40 RIGHT EXTERNAL |
| THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| 2A RIGHT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| RIGHT-HAND RIGHT EXTERNAL |
| THREAD LENGTH | 0.25 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
| SPECIAL FEATURES | LENGTH TOLERANCE -0.0006 TO 0.006, TENSILE STRENGTH 45,000 PSI HARDNESS ROCKWELL B50, ROHS COMPLIANT, ALUMINUM IS LIGHTWEIGHT AND HAS A MILD CORROSION RESISTANCE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | MALE-FEMALE THREADED HEX STANDOFF |