| FIRST END STYLE | SQUARE |
| FIRST END LOCATION | SMALL END |
| OVERALL LENGTH | 0.840 INCHES MINIMUM AND 0.850 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| SECOND END COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL |
| SECOND END COUNTERSINK DIAMETER | 0.187 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | COUNTERSUNK |
| SHANK DIAMETER | 0.263 INCHES MINIMUM AND 0.264 INCHES MAXIMUM |
| SHANK LENGTH | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232,TYPE M,CLASS 1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |