|
|
|
National Stock Number:
5305-01-045-6653
Federal Supply Class:
5305
National Item Identification Number:
010456653
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
|
Manufacturer Information:
| HT4016-4-12Y | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4016-4-12Y | 17446 | HUCK INTERNATIONAL, INC | | HT4016-4-12Y | 56878 | SPS TECHNOLOGIES, LLC | | HT4016-4-12Y | 73197 | HI-SHEAR CORPORATION | | HT4016-4-12Y | 80539 | SPS TECHNOLOGIES, LLC | | HT4016-4-12Y | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M506-4-12-1 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M506-4-12-1 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M506-4-12-1 | 60516 | WEST COAST AEROSPACE, INC. | | ST3M506-4-12-1 | 76301 | THE BOEING COMPANY | | HT4016-4-12Y | 97928 | HUCK INTL INC | | HT4016-4-12Y | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
|
Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.2500 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.3970 INCHES NOMINAL | | FASTENER LENGTH | 1.1310 INCHES MINIMUM AND | | 1.1780 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | HEAD STYLE | FILLISTER COUNTERSUNK | | HEAD DIAMETER | 0.4208 INCHES MINIMUM AND | | 0.4258 INCHES MAXIMUM | | HEAD HEIGHT | 0.0150 INCHES NOMINAL | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | HIGH-TORQUE |
|
|