5305-00-638-6400 SCREW,MACHINE Index 5305-00-638-6411 SCREW,MACHINE

National Stock Number:
5305-00-638-6407

Federal Supply Class:
5305

National Item Identification Number:
006386407

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
9-480028-00159501UNISON INDUSTRIES LLC
9-480028-00196429WESTPORT INTERNATIONAL INC.
AP4828-196429WESTPORT INTERNATIONAL INC.


Techincal Specification:
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.125 INCHES
POINT STYLECUP
WIDTH ACROSS FLATS0.062 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD LENGTH0.250 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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