5305-01-165-7519 SCREW,EXTERNALLY RELIEVED BODY Index 5305-01-165-7521 SCREW,MACHINE

National Stock Number:
5305-01-165-7520

Federal Supply Class:
5305

National Item Identification Number:
011657520

Description:
SCREW,TAPPING

Detail:
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.


Manufacturer Information:
1000122271BETA MFG CO INC SUB OF HAYES CORP
M10HM1522271BETA MFG CO INC SUB OF HAYES CORP


Techincal Specification:
FASTENER LENGTH0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
FEATURES PROVIDEDCASEHARDENED
HEAD HEIGHT0.208 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
NONMACHINE NOMINAL THREAD DIAMETER0.312 INCHES
NONMACHINE THREAD STYLEDOUBLE FLUTE (TYPE F)
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM


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