| COUNTERSINK ANGLE | 87.0 DEGREES MINIMUM AND 93.0 DEGREES MAXIMUM NUT |
| DISTANCE FROM CENTERLINE OF THREADED HOLE TO END OF NUT | 0.186 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| NOMINAL THREAD SIZE | 0.138 INCHES |
| NUT DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| NUT STYLE | PLAIN BARREL |
| NUT LENGTH | 0.372 INCHES MINIMUM AND 0.392 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNC |