| EFFECTIVE LENGTH | 0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| DIAMETER | 0.122 INCHES MINIMUM AND 0.123 INCHES MAXIMUM |
| FIRST END STYLE | SQUARE |
| HEAD STYLE | FLAT |
| HEIGHT | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PIN HEAD DIAMETER | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM-A380-57 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| UNDERCUT DIAMETER | 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 0.373 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.018 INCHES MINIMUM AND 0.020 INCHES MAXIMUM |