| FASTENER LENGTH | 40.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM |
| HEAD STYLE | SQUARE |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SOCKET HD CAP SCREW HIGH TENSILE,CLASS 12.9 |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS |
| WIDTH ACROSS FLATS | 10.04 MILLIMETERS MINIMUM AND 10.19 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, CLASS 2, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 30.0 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 1.75 |