5305-01-020-5914 SCREW,TAPPING Index 5305-01-020-5921 SCREW,MACHINE

National Stock Number:
5305-01-020-5915

Federal Supply Class:
5305

National Item Identification Number:
010205915

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:
824-100980-00-024178059SANSON & ROWLAND INC
TEKS/2 10-16 9/16IN LG78189ITW SHAKEPROOF AUTOMOTIVE PRODUCTS


Techincal Specification:
EXTENDED WASHER DIAMETER0.384 INCHES MINIMUM AND 0.414 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.035 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
FASTENER LENGTH0.562 INCHES NOMINAL
FEATURES PROVIDEDCASEHARDENED
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
HEAD STYLEHEXAGON EXTENDED WASHER
MATERIALSTEEL OVERALL
NONMACHINE NOMINAL THREAD DIAMETER0.190 INCHES
NONMACHINE THREAD STYLEDOUBLE FLUTE (TYPE F)
SPECIAL FEATURESMODIFIED CONE POINT WITH TWO CUTTING FLUTES
WIDTH BETWEEN FLATS0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL


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