| CROSS-SECTIONAL SHAPE | ROUND |
| DIAMETER | 0.125 INCHES NOMINAL |
| LENGTH | 0.438 INCHES NOMINAL |
| MATERIAL | PLASTIC POLYAMIDE (NYLON) OVERALL |
| NOMINAL THREAD SIZE | 0.064 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| STYLE DESIGNATOR | INTERNALLY THREADED FULL LENGTH |
| THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD LENGTH | 0.438 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD QUANTITY PER INCH | 56 LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |