| COUNTERSINK ANGLE | 71.0 DEGREES MINIMUM AND 73.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-994,COMP B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY OVERALL |
| SHANK DIAMETER | 0.095 INCHES MINIMUM AND 0.096 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT |