| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| GRIP LENGTH | 0.383 INCHES MINIMUM AND 0.393 INCHES MAXIMUM |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| HEAD MAJOR DIAMETER | 0.275 INCHES MINIMUM AND 0.302 INCHES MAXIMUM |
| HEAT TREATMENT | ANNEALED OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4982 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | TITANIUM ALLOY UNS R58450 OVERALL |
| SHANK DIAMETER | 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| SHANK STYLE | TAPERED CONICAL |
| SPECIAL FEATURES | FOR USE ON COMPOSITE/METALIC JOINTS WHERE A DOUBLE FLUSH FASTENER IS REQUIRED. THE UPSET END MUST BE ON THE METAL SIDE. |
| SPECIFICATION/STANDARD DATA | 88277-3D0169 MANUFACTURERS STANDARD |