| MATERIAL | ALUMINUM ALLOY 2117 OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | UNDERSIZED OVAL COUNTERSUNK |
| HEAD HEIGHT | 0.003 INCHES MINIMUM AND |
| 0.005 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.1957 INCHES MAXIMUM |
| HEAD MINOR DIAMETER | 0.134 INCHES MINIMUM AND |
| 0.144 INCHES MAXIMUM |
| COUNTERSINK HEIGHT | 0.0286 INCHES NOMINAL |
| COUNTERSINK ANGLE | 99.5 DEGREES MINIMUM AND |
| 100.5 DEGREES MAXIMUM |
| SHANK STYLE | STRAIGHT W/RADIUS CHAMFERED TIP |
| FASTENER LENGTH | 2.990 INCHES MINIMUM AND |
| 3.010 INCHES MAXIMUM |
| SHANK DIAMETER | 0.124 INCHES MINIMUM AND |
| 0.127 INCHES MAXIMUM |
| SPECIAL FEATURES | TIP MAY BE PLAIN OR CHAMFERED |
| SPECIFICATION/STANDARD DATA | 80205-NAS1097 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |