| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| FASTENER LENGTH | 18.35 MILLIMETERS NOMINAL |
| GRIP LENGTH | 10.00 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 0.99 MILLIMETERS MINIMUM AND 1.05 MILLIMETERS MAXIMUM |
| HEAD STYLE | COUNTERSUNK W/REVERSE CHAMFER |
| HEAD MAJOR DIAMETER | 6.35 MILLIMETERS MINIMUM AND 6.49 MILLIMETERS MAXIMUM |
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD SIZE | 4.00 MILLIMETERS |
| SHANK DIAMETER | 3.978 MILLIMETERS MINIMUM AND 3.990 MILLIMETERS MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SHEAR STRENGTH | 16400 DOUBLE NEWTONS PER SQUARE MILLIMETER |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD PITCH IN MILLIMETERS | 0.70 |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD TOLERANCE CLASS | 4H INTERNAL |
| WIDTH BETWEEN FLATS | 1.61 MILLIMETERS MINIMUM AND 1.64 MILLIMETERS MAXIMUM |