| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SHEAR STRENGTH | 18200 DOUBLE POUNDS PER SQUARE INCH |
| HEAD STYLE | STRAIGHT PAN |
| HEAD HEIGHT | 0.0658 INCHES MINIMUM AND |
| 0.0679 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.4844 INCHES MINIMUM AND |
| 0.4894 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| FASTENER LENGTH | 0.9725 INCHES MINIMUM AND |
| 0.9925 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.160 INCHES MINIMUM AND |
| 0.180 INCHES MAXIMUM |
| SHANK DIAMETER | 0.3266 INCHES MINIMUM AND |
| 0.3276 INCHES MAXIMUM |
| CHAMFER LENGTH | 0.0469 INCHES NOMINAL |
| GRIP LENGTH | 0.4325 INCHES MINIMUM AND |
| 0.4475 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD SIZE | 0.3125 INCHES |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 24 |
| THREAD DIRECTION | RIGHT-HAND |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN, 100 DEGREE FLUSH CROWN SHEAR HEAD |