| EFFECTIVE LENGTH | 0.505 INCHES NOMINAL |
| DIAMETER | 0.1860 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM |
| FIRST END STYLE | SQUARE |
| HEAD STYLE | FLAT |
| HEIGHT | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 347 OVERALL |
| PIN HEAD DIAMETER | 0.250 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| UNDERCUT DIAMETER | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 0.600 INCHES MINIMUM AND 0.620 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |