| THREAD SERIES DESIGNATOR | ISO M |
| NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 1.75 |
| EXTERNAL THREAD TOLERANCE CLASS | 4G6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 36.0 MILLIMETERS MINIMUM AND |
| 44.8 MILLIMETERS MAXIMUM |
| FASTENER LENGTH | 50.0 MILLIMETERS NOMINAL |
| MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEAD DIAMETER | 17.6 MILLIMETERS MINIMUM AND |
| 18.0 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 11.7 MILLIMETERS MINIMUM AND |
| 12.0 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 10.0 MILLIMETERS NOMINAL |
| LOCKING FEATURE | PELLET OR |
| STRIP OR |
| PATCH THREADS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW CAP HEXAGON SOCKET HEAD (METRIC) |