| CROSS-SECTIONAL SHAPE | HEXAGON |
| LENGTH | 20.0 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | NON PRECISE OVERALL |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| NOMINAL THREAD SIZE | 4.0 MILLIMETERS LEFT INTERNAL (INCLUDES THRU THREAD) |
| NOMINAL THREAD SIZE | 4.0 MILLIMETERS RIGHT EXTERNAL |
| RIGHT PROJECTION DIAMETER | 4.0 MILLIMETERS NOMINAL |
| RIGHT PROJECTION LENGTH | 8.0 MILLIMETERS NOMINAL |
| WIDTH ACROSS FLATS | 7.0 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| SURFACE TREATMENT | OXIDE OVERALL |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL |
| THREAD LENGTH | 6.6 MILLIMETERS MINIMUM RIGHT EXTERNAL AND 7.0 MILLIMETERS MAXIMUM RIGHT EXTERNAL |
| THREAD LENGTH | 8.0 MILLIMETERS NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD SERIES DESIGNATOR | ISO S LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD SERIES DESIGNATOR | ISO S RIGHT EXTERNAL |
| THREAD PITCH IN MILLIMETERS | 0.7 RIGHT EXTERNAL |
| THREAD PITCH IN MILLIMETERS | 0.7 LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD TOLERANCE CLASS | 6H EXTERNAL RIGHT EXTERNAL |
| THREAD TOLERANCE CLASS | 6H INTERNAL LEFT INTERNAL (INCLUDES THRU THREAD) |