| MATERIAL | STEEL CORROSION RESISTING STANDOFF |
| SURFACE TREATMENT | PASSIVATE STANDOFF |
| STYLE DESIGNATOR | FLANGED WITH LEFT INTERNAL THREAD |
| FLANGE THICKNESS | 2.620 INCHES NOMINAL |
| LENGTH | 4.620 INCHES NOMINAL |
| FLANGE WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
| UNF RIGHT EXTERNAL |
| NOMINAL THREAD SIZE | 0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| 0.190 INCHES RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
| 32 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 | 0.380 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
| 2.000 INCHES MINIMUM RIGHT EXTERNAL |