5305-01-643-9929 SCREW,MACHINE 5305-01-644-1421 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-644-0875

Federal Supply Class:
5305

National Item Identification Number:
016440875

Description:
SCREW,CAP,SOCKET HEAD


Manufacturer Information:
074N1SE17ENDRIES INTERNATIONAL, INC.


Techincal Specification:
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD DIAMETER0.550 INCHES NOMINAL
HEAD HEIGHT0.170 INCHES NOMINAL
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 302 OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW BTN HEX
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.000 INCHES NOMINAL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH18
WIDTH ACROSS FLATS0.190 INCHES NOMINAL


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