| 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 | 16.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 16.0 MILLIMETERS NOMINAL |
| MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ISO 898-1 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ISO 4042 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| COLOR | OLIVE DRAB OVERALL |
| MINIMUM TENSILE STRENGTH | 30500 NEWTONS PER SQUARE MILLIMETER |
| HEAD STYLE | BUTTON |
| HEAD DIAMETER | 13.57 MILLIMETERS MINIMUM AND |
| 14.00 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 4.1 MILLIMETERS MINIMUM AND |
| 4.4 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 5.020 MILLIMETERS MINIMUM AND |
| 5.140 MILLIMETERS MAXIMUM |
| SPECIFICATION/STANDARD DATA | I9008-ISO7380 NATIONAL STD/SPEC |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEXAGON SOCKET BUTTON HEAD SCREW |