| COUNTERSINK ANGLE | 70.0 DEGREES MINIMUM AND 130.0 DEGREES MAXIMUM |
| COUNTERSINK HEIGHT | 0.003 INCHES NOMINAL |
| FASTENER LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| HEAD HEIGHT | 0.0372 INCHES NOMINAL |
| HEAD MINOR DIAMETER | 0.2254 INCHES NOMINAL |
| HEAD MAJOR DIAMETER | 0.2396 INCHES MINIMUM AND 0.2469 INCHES MAXIMUM |
| HEAD STYLE | UNDERSIZED OVAL COUNTERSUNK |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-5674 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 7050 OVERALL |
| SHANK DIAMETER | 0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| SURFACE TREATMENT | ANODIZE OVERALL |