5306-01-272-7413 BOLT,MACHINE Index 5305-01-272-7415 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-272-7414

Federal Supply Class:
5306

National Item Identification Number:
012727414

Description:
BOLT,WELDING

Detail:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER HAVING SMALL RAISED PROJECTIONS ON THE TOP SIDE OR UNDERSIDE OF THE HEAD TO FACILITATE WELDING THE HEAD. MAY OR MAY NOT BE DESIGNED TO BE HELD OR TURNED WITH A WRENCH OR INSERTED DRIVER.


Manufacturer Information:
HW111276871OHIO NUT AND BOLT CO DIV OF FASTENER INDUSTRIES INC


Techincal Specification:
FASTENER LENGTH0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
HEAD DIAMETER0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
HEAD STYLEPAN
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIALSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OVERALL
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.138 INCHES
WELDING PROJECTION QUANTITY3 BEARING SURFACE OF HEAD
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.658 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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