| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| FASTENER LENGTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM |
| HOLE DEPTH | 0.323 INCHES MINIMUM AND 0.333 INCHES MAXIMUM |
| HOLE DIAMETER | 0.101 INCHES MINIMUM AND 0.106 INCHES MAXIMUM |
| MATERIAL | COPPER ALLOY OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 12 TYPE |
| SHANK DIAMETER | 0.142 INCHES MINIMUM AND 0.148 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |