| THREAD SERIES DESIGNATOR | M |
| THREAD LENGTH | 44.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 130.0 MILLIMETERS NOMINAL |
| MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL |
| HEAD STYLE | CHAMFER FLANGE |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 2.0 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F568M ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
| COLOR | BLACK OVERALL |
| HEAD HEIGHT | 14.4 MILLIMETERS MAXIMUM |
| WIDTH BETWEEN FLATS | 20.67 MILLIMETERS MINIMUM AND |
| 21.00 MILLIMETERS MAXIMUM |
| EXTENDED WASHER DIAMETER | 35.0 MILLIMETERS MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, FLANGE, HEX, TAB, M16 C10.9 MB |