5305-00-286-3273 SCREW,TAPPING Index 5306-00-286-3280 BOLT,MACHINE

National Stock Number:
5305-00-286-3276

Federal Supply Class:
5305

National Item Identification Number:
002863276

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:
PK36XF6C645722USM CORP SUB OF EMHART INDUSTRIES INC PARKER-KALON FASTENER DIV


Techincal Specification:
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD DIAMETER0.306 INCHES MINIMUM AND 0.326 INCHES MAXIMUM
HEAD HEIGHT0.072 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 410 OVERALL
NONMACHINE NOMINAL THREAD DIAMETER0.138 INCHES
NONMACHINE THREAD STYLEDOUBLE FLUTE (TYPE F)


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