| COUNTERBORE DIAMETER | 0.165 INCHES MINIMUM AND 0.174 INCHES MAXIMUM FIRST END |
| FLANGE DIAMETER | 0.344 INCHES NOMINAL |
| FLANGE THICKNESS | 0.063 INCHES NOMINAL |
| NUT STYLE | SLEEVE |
| NUT DIAMETER | 0.217 INCHES MINIMUM AND 0.221 INCHES MAXIMUM |
| NUT LENGTH | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| NUT COUNTERBORE DEPTH | 0.344 INCHES NOMINAL FIRST END |
| CROSS-SECTIONAL SHAPE | ROUND OVERALL |
| NOMINAL THREAD SIZE | 0.164 INCHES |
| MATERIAL | ALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 2024 OVERALL |