| CRITICALITY CODE JUSTIFICATION | AAZE |
| FLUTE QUANTITY | 4 |
| OVERALL LENGTH | 2.906 INCHES MINIMUM AND 2.969 INCHES MAXIMUM |
| MATERIAL AND LOCATION | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2 CLASS |
| SHANK DIAMETER | 0.3165 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM |
| SQUARE END LENGTH | 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| STARTING CHAMFER TYPE | PLUG |
| SPECIAL FEATURES | ROUGHING TAP FOR SCREW THREAD INSERT |
| WIDTH ACROSS FLATS | 0.282 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |
| STYLE DESIGNATOR | SPIRAL POINTED FLUTE |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD FORMING METHOD | GROUND |
| THREAD LENGTH | 1.062 INCHES MINIMUM AND 1.188 INCHES MAXIMUM |
| THREAD PITCH DIAMETERS | +0.3400 TO 0.3405 INCHES |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.312-24 STI |
| THREAD STRUCTURE | REGULAR |