| EXTERNAL THREAD TOLERANCE CLASS | 4G6G |
| FASTENER LENGTH | 16.0 MILLIMETERS NOMINAL |
| HEAD DIAMETER | 8.2 MILLIMETERS MINIMUM AND 8.5 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 4.8 MILLIMETERS MINIMUM AND 5.0 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| INTERNAL DRIVE STYLE | HEXAGON |
| LOCKING FEATURE | PELLET OR STRIP OR PATCH THREADS |
| MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL |
| NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW CAP HEXAGON SOCKET HEAD (METRIC) |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 16.0 MILLIMETERS NOMINAL |
| THREAD PITCH IN MILLIMETERS | 0.8 |
| THREAD SERIES DESIGNATOR | M |
| WIDTH ACROSS FLATS | 4.0 MILLIMETERS NOMINAL |