| DISTANCE FROM CENTERLINE TO FLAT | 0.245 INCHES MINIMUM AND 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM0.250 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| PILOT DIAMETER | 0.547 INCHES MINIMUM AND 0.547 INCHES MINIMUM AND 0.557 INCHES MAXIMUM0.557 INCHES MAXIMUM |
| PILOT LENGTH | 0.160 INCHES NOMINAL0.160 INCHES NOMINAL |
| NOMINAL THREAD SIZE | 0.250 INCHES0.250 INCHES |
| NUT DIAMETER | 0.547 INCHES MINIMUM AND 0.547 INCHES MINIMUM AND 0.557 INCHES MAXIMUM0.557 INCHES MAXIMUM |
| NUT HEIGHT | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL |
| NUT STYLE | CLINCHCLINCH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| THREAD CLASS | 2B2B |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD QUANTITY PER INCH | 4040 |
| THREAD SERIES | UNFUNF |