| COUNTERSINK ANGLE | 150.0 DEGREES NOMINAL |
| FASTENER LENGTH | 0.543 INCHES MINIMUM AND 0.577 INCHES MAXIMUM |
| GRIP LENGTH | 0.450 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| HEAD HEIGHT | 0.053 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM |
| HEAD STYLE | COUNTERSUNK W/ REVERSE CHAMFER |
| HOLE DIAMETER | 0.173 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| HOLE DEPTH | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| MATERIAL | COPPER ALLOY OVERALL |
| SHANK DIAMETER | 0.244 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |
| SPECIFICATION/STANDARD DATA | 81343-SAE J663 GOVERNMENT SPECIFICATION |