| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL |
| FASTENER LENGTH | 30.0 MILLIMETERS NOMINAL |
| HARDNESS RATING | 32.0 ROCKWELL C NOMINAL FASTENER |
| HEAD DIAMETER | 16.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 4.40 MILLIMETERS NOMINAL |
| HEAD STYLE | FLAT TOP ELEVATOR |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL | STEEL PROPERTY CLASS 10.9 FASTENER |
| MINIMUM TENSILE STRENGTH | 142000 POUNDS PER SQUARE INCH |
| NONDEFINITIVE SPEC/STD DATA | 8 SIZE AND 6G CLASS AND HEAT TREATMENT |
| NONSTANDARD THREAD PITCH DIAMETER | -1.25 TO 1.25 MILLIMETERS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SOCKET HEAD CAP SCREW: METRIC FLAT-HEAD SOCKET HEAD CAP SCREW |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 34.250 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | M |
| WIDTH ACROSS FLATS | 5.0 MILLIMETERS NOMINAL |