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


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