| THREAD SERIES DESIGNATOR | MJ |
| NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 1.25 |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 16.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 163.7 MILLIMETERS MINIMUM AND |
| 164.3 MILLIMETERS MAXIMUM |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE II, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 5.7 MILLIMETERS MINIMUM AND |
| 6.0 MILLIMETERS MAXIMUM |
| WIDTH BETWEEN FLATS | 18.67 MILLIMETERS MINIMUM AND |
| 19.00 MILLIMETERS MAXIMUM |
| GRIP LENGTH | 147.8 MILLIMETERS MINIMUM AND |
| 148.2 MILLIMETERS MAXIMUM |
| GRIP DIAMETER | 11.959 MILLIMETERS MINIMUM AND |
| 11.984 MILLIMETERS MAXIMUM |