5305-00-207-7498 SCREW,MACHINE Index 5305-00-207-7504 SCREW,SELF-LOCKING

National Stock Number:
5305-00-207-7500

Federal Supply Class:
5305

National Item Identification Number:
002077500

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:
6-40 UNF-2AX0.135 STL ZN PLD80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
FF-S-9281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.085 INCHES MINIMUM AND
0.135 INCHES MAXIMUM
FASTENER LENGTH0.135 INCHES NOMINAL
MATERIALSTEEL COMP 1213 OVERALL
SURFACE TREATMENTZINC OVERALL
MINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH
HEAD STYLEFILLISTER
HEAD DIAMETER0.225 INCHES NOMINAL
HEAD HEIGHT0.095 INCHES NOMINAL
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
LOCKING FEATUREUNDERCUT FASTENER
NONDEFINITIVE SPEC/STD DATA1 TYPE AND
4S STYLE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEFF-S-92


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