| MATERIAL | ALUMINUM ALLOY 2017 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAT TREATMENT | T-4 SOLUTION HEAT TREATED OVERALL |
| HEAD STYLE | UNDERSIZED OVAL COUNTERSUNK |
| HEAD HEIGHT | 0.004 INCHES MINIMUM AND |
| 0.006 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.376 INCHES MINIMUM AND |
| 0.396 INCHES MAXIMUM |
| HEAD MINOR DIAMETER | 0.316 INCHES MINIMUM AND |
| 0.326 INCHES MAXIMUM |
| COUNTERSINK HEIGHT | 0.062 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| 101.0 DEGREES MAXIMUM |
| SHANK STYLE | STRAIGHT |
| FASTENER LENGTH | 0.495 INCHES MINIMUM AND |
| 0.505 INCHES MAXIMUM |
| SHANK DIAMETER | 0.249 INCHES MINIMUM AND |
| 0.252 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 18205-BACR15CE MANUFACTURERS STANDARD |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 53551 |
| DESIGN CONTROL REFERENCE | AF085D8-8 |