5305-01-645-2979 SCREW,CAP,HEXAGON HEAD 5305-01-645-3040 SCREW,MACHINE

National Stock Number:
5305-01-645-3000

Federal Supply Class:
5305

National Item Identification Number:
016453000

Description:
SCREW,CAP,SOCKET HEAD


Manufacturer Information:
AES14F250A25BB3A8605047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B.18.24-200405047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS


Techincal Specification:
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW CAP HEX SOCKET HEAD
MATERIALSTEEL UNS K03104 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESUNDRILLED HEAD; OPTIONAL-TYPE SELF-LOCKING ELEMENT
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.250 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF
WIDTH ACROSS FLATS0.188 INCHES NOMINAL


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