| EFFECTIVE LENGTH | 0.377 INCHES MINIMUM AND 0.420 INCHES MAXIMUM |
| DIAMETER | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| FIRST END TAPER LENGTH | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |
| HEAD COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL |
| HEAD STYLE | FLAT COUNTERSUNK (INCLUDED ANGLE LESS THAN 135 DEG) |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 347 OVERALL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| UNDERCUT DIAMETER | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |