| COUNTERSINK ANGLE | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.340 INCHES MINIMUM AND 0.351 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-502 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 10 TYPE |
| SHANK DIAMETER | 0.182 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT |
| SHEAR STRENGTH | 24000 SINGLE POUNDS PER SQUARE INCH |