| CHAMFER ANGLE | 45.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 39.5 MILLIMETERS MINIMUM AND 40.5 MILLIMETERS MAXIMUM |
| HEAD DIAMETER | 13.00 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| HEAD HEIGHT | 7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEXAGON SOCKET HEAD CAP SCREWS |
| MATERIAL | STEEL PROPERTY CLASS 8.8 OVERALL |
| NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| SPECIAL FEATURES | GRIP LENGTH MIN 5.75 MILLIMETERS MAX 12 MILLIMETERS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ISO 4042 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 27.50 MILLIMETERS MINIMUM AND 34.75 MILLIMETERS MAXIMUM |
| THREAD PITCH IN MILLIMETERS | 1.25 |
| THREAD SERIES DESIGNATOR | M |
| WIDTH ACROSS FLATS | 6.020 MILLIMETERS MINIMUM AND 6.140 MILLIMETERS MAXIMUM |