| EXTENDED WASHER DIAMETER | 35.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 29.58 MILLIMETERS MINIMUM AND 30.42 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 15.4 MILLIMETERS NOMINAL |
| HEAD STYLE | CHAMFER FLANGE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F568M ASSN STD SINGLE MATERIAL RESPONSE OR ISO 898-1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, FLANGE, HEX, TAB C10.9 DG |
| PROPRIETARY CHARACTERISTICS | NPAC |
| NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS |
| SPECIAL FEATURES | FINISH: D20, TYPE 1, GRADE 2 CLASS D PER FM100 |
| WIDTH BETWEEN FLATS | 23.16 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 2.0 |