| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM82.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 2.188 INCHES MINIMUM AND 2.188 INCHES MINIMUM AND 2.250 INCHES MAXIMUM2.250 INCHES MAXIMUM |
| HEAD DIAMETER | 0.582 INCHES MINIMUM AND 0.582 INCHES MINIMUM AND 0.650 INCHES MAXIMUM0.650 INCHES MAXIMUM |
| HEAD STYLE | FLAT COUNTERSUNKFLAT COUNTERSUNK |
| INTERNAL DRIVE STYLE | SLOTSLOT |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 TYPE AND 25 STYLE25 STYLE |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.320 INCHES0.320 INCHES |
| SURFACE TREATMENT | CADMIUM OR CADMIUM OR ZINC OVERALLZINC OVERALL |