| FASTENER LENGTH | 16.15 MILLIMETERS MINIMUM AND 16.50 MILLIMETERS MAXIMUM |
| GRIP LENGTH | 10.00 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 1.40 MILLIMETERS MINIMUM AND 1.60 MILLIMETERS MAXIMUM |
| HEAD MAJOR DIAMETER | 7.75 MILLIMETERS MINIMUM AND 8.15 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 | 4.0 MILLIMETERS |
| SHANK DIAMETER | 3.978 INCHES MINIMUM AND 3.990 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SHEAR STRENGTH | 16400 DOUBLE POUNDS PER SQUARE INCH |
| WIDTH BETWEEN FLATS | 1.61 MILLIMETERS MINIMUM AND 1.64 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD PITCH IN MILLIMETERS | 0.70 |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD TOLERANCE CLASS | 4H EXTERNAL |