| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| LARGEST OUTSIDE DIAMETER CHAMFER ANGLE IN DEG | 45.0 |
| LARGEST OUTSIDE DIAMETER | 0.678 INCHES MINIMUM AND 0.682 INCHES MAXIMUM |
| LARGEST BOTTOM COUNTERSINK DIAMETER | 0.416 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| LARGEST TOP COUNTERSINK DIAMETER | 0.416 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.125 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING | 60.0 MINIMUM ROCKWELL C |
| MINIMUM INSIDE DIAMETER | 0.343 INCHES |
| STYLE DESIGNATOR | STRAIGHT BORE-ALL CORNERS CHAMFERED-STRAIGHT SIDES |
| THREAD PROVISION | UNTHREADED |