| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| FASTENER LENGTH | 12.86 MILLIMETERS MINIMUM AND 13.36 MILLIMETERS MAXIMUM |
| GRIP LENGTH | 5.87 MILLIMETERS MINIMUM AND 6.13 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLUSH COUNTERSUNK |
| HEAD MAJOR DIAMETER | 6.35 MILLIMETERS MINIMUM AND 6.49 MILLIMETERS MAXIMUM |
| IDENTIFICATION CODE COLOR | BLUE, VIOLET |
| LUBRICATION | CETYL ALCOHOL |
| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| NOMINAL THREAD SIZE | 4.0 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 DOCUMENT AND CLASSIFICATION | 306, TYPE 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD PITCH IN MILLIMETERS | 0.70 |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD TOLERANCE CLASS | 4H EXTERNAL |
| WIDTH BETWEEN FLATS | 1.61 MILLIMETERS MINIMUM AND 1.64 MILLIMETERS MAXIMUM |