| MATERIAL | STEEL COMP 303 OVERALL |
| CROSS-SECTIONAL SHAPE | HEXAGON |
| WIDTH ACROSS FLATS | 0.25 INCHES NOMINAL |
| STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| LENGTH | 1.00 INCHES NOMINAL |
| RIGHT PROJECTION DIAMETER | 0.1380 INCHES NOMINAL |
| RIGHT PROJECTION LENGTH | 0.25 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
| UNC RIGHT EXTERNAL |
| NOMINAL THREAD SIZE | 0.1380 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| 0.1380 INCHES RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
| 32 RIGHT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| RIGHT-HAND RIGHT EXTERNAL |
| THREAD LENGTH | 0.375 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
| 0.250 INCHES NOMINAL RIGHT EXTERNAL |
| SPECIAL FEATURES | 1 1/2 THREADS MAX TO MINOR DIAMETER FOR EXTERNAL THREADS |