| IDENTIFICATION CODE COLOR | BLACK OR GRAY/GREY |
| INSIDE DIAMETER | 0.250 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.560 INCHES NOMINAL |
| OVERALL HEIGHT | 0.051 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, ALLOY 6061, T4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/11, ALLOY 6061, T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| SHANK OUTSIDE DIAMETER | 0.300 INCHES MAXIMUM |
| SHANK HEIGHT | 0.029 INCHES MAXIMUM |
| SPECIAL FEATURES | 0.160 IN. BY 0.032 IN. TAB ON OUTSIDE DIA |
| SCREW THREAD DIAMETER AND LOCATION | 0.250 OVERALL INCHES NOMINAL |
| SCREW THREAD QUANTITY PER INCH AND LOCATION | 28 OVERALL |
| THREAD LOCATION | OVERALL LOCATION NOT OTHERWISE SPECIFIED |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE III MIL SPEC SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| SURFACE TREATMENT | ANODIZE LOCATION NOT OTHERWISE SPECIFIED |
| THREAD LENGTH | 0.051 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| THREAD LENGTH | 0.051 INCHES NOMINAL OVERALL |