5306-01-215-5290 BOLT,MACHINE Index 5305-01-215-5292 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-215-5291

Federal Supply Class:
5306

National Item Identification Number:
012155291

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:
HW211676871OHIO NUT AND BOLT CO DIV OF FASTENER INDUSTRIES INC


Techincal Specification:
FASTENER LENGTH0.940 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
HEAD HEIGHT0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.575 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
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
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESTHREE PROJECTIONS LOCATED PRECISELY UNDER THE HEAD
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.870 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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