| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2486 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SHEAR STRENGTH | 4010 DOUBLE POUNDS PER SQUARE INCH |
| HEAD STYLE | FLUSH COUNTERSUNK |
| HEAD MAJOR DIAMETER | 0.311 INCHES NOMINAL |
| COUNTERSINK ANGLE | 99.3 DEGREES MINIMUM AND |
| 100.3 DEGREES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| FASTENER LENGTH | 0.962 INCHES MINIMUM AND |
| 0.982 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.112 INCHES NOMINAL |
| SHANK DIAMETER | 0.1630 INCHES MINIMUM AND |
| 0.1635 INCHES MAXIMUM |
| GRIP LENGTH | 0.683 INCHES MINIMUM AND |
| 0.693 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJC |
| NOMINAL THREAD SIZE | 0.164 INCHES |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 34 |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | "S" INDICATES SPLINE LOCK RECESS |