ARCONIC GLOBAL FASTENERS & RINGS, INC. | 6950 |
HUCK INTERNATIONAL, INC. | 17446 |
HI-SHEAR CORPORATION | 73197 |
SPS TECHNOLOGIES, LLC | 80539 |
ALCOA GLOBAL FASTENERS, INC. | 92215 |
HUCK INTL INC | 97928 |
LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | L4528 |
BOEING COMPANY, THE | 76301 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
FASTENER LENGTH | 0.702 INCHES MINIMUM AND 0.749 INCHES MAXIMUM |
HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
HEAD DIAMETER | 0.338 INCHES MINIMUM AND 0.381 INCHES MAXIMUM |
HEAD HEIGHT | 0.032 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |
SHOULDER DIAMETER | 0.2177 INCHES MINIMUM FIRST SHOULDER AND 0.2182 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 0.2780 INCHES MINIMUM FIRST SHOULDER AND 0.2800 INCHES MAXIMUM FIRST SHOULDER |
INTERNAL DRIVE STYLE | HIGH-TORQUE |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SPECIAL FEATURES | CETYL ALCOHOL LUBE AND FURNISH WITH ONE O RING |
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 |
An externally threaded fastener whose threaded portion is of one nominal diameter, No ( . 6 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 1 ( .19 IN.) (5 mm) nominal diameter. No. 1 ( .19 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 1 ( .19 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD. |