| COLOR | BLACK OVERALL |
| COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL |
| FASTENER LENGTH | 0.168 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| HEAD DIAMETER | 0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
| HEAD HEIGHT | 0.051 INCHES NOMINAL |
| HEAD STYLE | FLAT COUNTERSUNK |
| INTERNAL DRIVE STYLE | TORX |
| MATERIAL DOCUMENT AND CLASSIFICATION | NAS662 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD DIAMETER | 0.0860 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,FLAT HEAD 82 DEGREE,TORX DRIVE,BLACK OXICE WITH VIBRATITE |
| THREAD QUANTITY PER INCH | 56 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SPLINE MAJOR DIAMETER | 0.090 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | BLACK OXIDE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.168 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |