| COUNTERBORE DIAMETER | 0.113 INCHES NOMINAL NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 360 OVERALL |
| NOMINAL THREAD SIZE | 0.112 INCHES |
| NUT COUNTERBORE DEPTH | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM NUT |
| NUT DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| NUT HEIGHT | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| PILOT DIAMETER | 0.136 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| PILOT LENGTH | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |