5305-01-119-8887 SCREW,CAP,SOCKET HEAD Index 5306-01-119-8891 BOLT,CLOSETOLERANCE

National Stock Number:
5305-01-119-8889

Federal Supply Class:
5305

National Item Identification Number:
011198889

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:
10115072A486GNIMIKKEISTOKESKUS NCB FINLAND
5306-06200KDP7KIDDE-FENWAL, LLC
STSW-5306-062011828NORTH AMERICAN BOLT AND SCREW CO INC
RAMSS062096487VALCOR ENGINEERING CORPORATION
5306-062096487VALCOR ENGINEERING CORPORATION
RAM-SS-062097539APM HEXSEAL CORP


Techincal Specification:
FASTENER LENGTH1.234 INCHES MINIMUM AND 1.282 INCHES MAXIMUM
HEAD DIAMETER0.226 INCHES MAXIMUM
HEAD HEIGHT0.138 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.750 INCHES MINIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.109 INCHES NOMINAL


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