| COUNTERBORE DIAMETER | 0.124 INCHES MINIMUM FIRST END AND 0.126 INCHES MAXIMUM FIRST END |
| COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL SECOND END |
| MATERIAL | STEEL COMP 303 OVERALL OR STEEL COMP 316 OVERALL |
| PILOT DIAMETER | 0.160 INCHES MINIMUM AND 0.162 INCHES MAXIMUM |
| PILOT LENGTH | 0.053 INCHES MINIMUM AND 0.057 INCHES MAXIMUM |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.112 INCHES |
| NUT COUNTERBORE DEPTH | 0.234 INCHES MINIMUM FIRST END AND 0.240 INCHES MAXIMUM FIRST END |
| NUT DIAMETER | 0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| NUT HEIGHT | 0.309 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| NUT STYLE | CLINCH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES | UNC |