| FASTENER LENGTH | 0.544 INCHES NOMINAL |
| GRIP LENGTH | 0.250 INCHES MAXIMUM |
| HEAD HEIGHT | 0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
| HEAD STYLE | STRAIGHT PAN |
| HEAD MAJOR DIAMETER | 0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| NOMINAL THREAD SIZE | 0.138 INCHES |
| LUBRICATION | SOLID FILM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5737 FED SPEC SINGLE MATERIAL RESPONSE OVERALL OR AMS5731 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SHANK DIAMETER | 0.1370 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SHEAR STRENGTH | 2840 DOUBLE POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | COLLAR PROVIDED |
| THREAD SERIES DESIGNATOR | UNJC |
| THREAD QUANTITY PER INCH | 32 |
| WIDTH BETWEEN FLATS | 0.0635 INCHES MINIMUM AND 0.0645 INCHES MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 3A |