| COUNTERSINK ANGLE | 81.0 DEGREES NOMINAL |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY MATERIAL AND INTERNAL DRIVE |
| FASTENER LENGTH | 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM |
| HEAD DIAMETER | 0.389 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| HEAD STYLE | FLAT COUNTERSUNK |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL | STEEL COMP 304 OVERALL |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.216 INCHES |
| NONMACHINE THREAD STYLE | GIMLET POINT (TYPE A, AB OR BA) |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE TREATMENT RESPONSE OR AISI ASSN STD SINGLE TREATMENT RESPONSE OR SAE ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |