| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 1.25 |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 28.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 140.0 MILLIMETERS NOMINAL |
| MATERIAL | STEEL PROPERTY CLASS 8.8 OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEAD DIAMETER | 12.70 MILLIMETERS MINIMUM AND |
| 13.00 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 7.83 MILLIMETERS MINIMUM AND |
| 8.00 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 6.0 MILLIMETERS NOMINAL |
| SPECIAL FEATURES | COATING:FLZN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEXAGON SOCKET HEAD CAP SCREW |