| ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | C4293 |
| SPS TECHNOLOGIES, LLC | 6725 |
| SPS TECHNOLOGIES INC | 0PTK6 |
| HUCK INTERNATIONAL, INC. | 17446 |
| WEST COAST AEROSPACE INC | 60516 |
| HI-SHEAR CORPORATION | 73197 |
| ALCOA GLOBAL FASTENERS, INC. | 92215 |
| HUCK INTL INC | 97928 |
| LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | L4528 |
| SPS TECHNOLOGIES, LLC | 6725 |
| SPS TECHNOLOGIES INC | 0PTK6 |
| WEST COAST AEROSPACE INC | 60516 |
| HI-SHEAR CORPORATION | 73197 |
| ALCOA GLOBAL FASTENERS, INC. | 92215 |
| HUCK INTL INC | 97928 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 2.260 INCHES MINIMUM AND 2.280 INCHES MAXIMUM |
| HEAD STYLE | FLUSH COUNTERSUNK |
| WIDTH BETWEEN FLATS | 2.260 INCHES MINIMUM AND 2.280 INCHES MAXIMUM |
| SHANK DIAMETER | 0.2797 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| HEAD MAJOR DIAMETER | 0.4210 INCHES MINIMUM AND 0.4260 INCHES MAXIMUM |
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| GRIP LENGTH | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| SHEAR STRENGTH | 11800 SINGLE POUNDS PER SQUARE INCH |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNJF |
| A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque. |
