| FASTENER LENGTH | 45.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM |
| HEAD STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | GRADE A4, CLASS 80 PER ISO 898 PART 1 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, HEXAGON HEAD |
| NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DWG 12424710, METHOD4 PER CAGE 19207 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | BLACK CHEMICAL FINISH OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 45.0 MILLIMETERS NOMINAL |
| THREAD PITCH IN MILLIMETERS | 2.0 |
| THREAD SERIES DESIGNATOR | M |
| WIDTH BETWEEN FLATS | 23.67 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM |