| COUNTERBORE DIAMETER | 0.187 INCHES MINIMUM AND 0.194 INCHES MAXIMUM NUT |
| COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| NOMINAL THREAD SIZE | 0.164 INCHES |
| NUT COUNTERBORE DEPTH | 0.209 INCHES MINIMUM AND 0.224 INCHES MAXIMUM NUT |
| NUT HEIGHT | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| NUT DIAMETER | 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| PILOT LENGTH | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| PILOT DIAMETER | 0.215 INCHES MINIMUM AND 0.218 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNC |