5305-01-657-2507 SCREW,CAP,HEXAGON HEAD 5305-01-657-4268 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-657-3011

Federal Supply Class:
5305

National Item Identification Number:
016573011

Description:
SCREW,CAP,SOCKET HEAD


Manufacturer Information:
AES18F250A00DG5A8605047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B18.24-200405047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS


Techincal Specification:
FASTENER LENGTH1.000 INCHES MAXIMUM
HEAD DIAMETER0.419 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW CAP HEX SOCKET, BUTTON HEAD
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESOPTIONAL TYPE SELF-LOCKING
SURFACE TREATMENTZINC AND CHROMATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.878 INCHES MINIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF
WIDTH ACROSS FLATS0.156 INCHES NOMINAL


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