| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 95000 POUNDS PER SQUARE INCH |
| HEAD STYLE | COOPER'S |
| HEAD HEIGHT | 0.0630 INCHES MINIMUM AND |
| 0.0670 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.7000 INCHES MINIMUM AND |
| 0.8000 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 155.0 DEGREES MINIMUM AND |
| 157.0 DEGREES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| FASTENER LENGTH | 2.8850 INCHES MINIMUM AND |
| 2.9050 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.0947 INCHES MINIMUM AND |
| 0.0987 INCHES MAXIMUM |
| SHANK DIAMETER | 0.2490 INCHES MINIMUM AND |
| 0.2495 INCHES MAXIMUM |
| GRIP LENGTH | 2.4950 INCHES MINIMUM AND |
| 2.5050 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD SIZE | 0.2500 INCHES |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 28 |
| THREAD DIRECTION | RIGHT-HAND |
| LUBRICATION | CETYL ALCOHOL |