| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| FASTENER LENGTH | 1.221 INCHES MINIMUM AND 1.261 INCHES MAXIMUM |
| GRIP LENGTH | 0.689 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.517 INCHES MINIMUM AND 0.588 INCHES MAXIMUM |
| HEAD STYLE | FLUSH COUNTERSUNK |
| LUBRICATION | DRY FILM |
| MATERIAL | STEEL COMP H11 OVERALL |
| SHANK DIAMETER | 0.3891 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SPECIFICATION/STANDARD DATA | 80205-NAS4452 NATIONAL STD/SPEC |
| SURFACE TREATMENT | CADMIUM OVERALL |