5305-00-044-7221 SCREW,TAPPING Index 5305-00-044-7223 SCREW,TAPPING

National Stock Number:
5305-00-044-7222

Federal Supply Class:
5305

National Item Identification Number:
000447222

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:
FFS107TYPECFSTYLE2S81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
FEATURES PROVIDEDCASEHARDENED
HEAD DIAMETER0.359 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLESLOT
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATACF TYPE AND 2S STYLE
NONMACHINE NOMINAL THREAD DIAMETER0.190 INCHES
NONMACHINE THREAD STYLEDOUBLE FLUTE (TYPE F)
FASTENER LENGTH0.500 INCHES NOMINAL
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM


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