5306-00-821-4268 BOLT,MACHINE Index 5306-00-821-4271 BOLT,MACHINE

National Stock Number:
5306-00-821-4269

Federal Supply Class:
5306

National Item Identification Number:
008214269

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
705B664P107482GENERAL ELECTRIC COMPANY
705B664P124446GENERAL ELECTRIC COMPANY


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.615 INCHES MINIMUM AND
0.635 INCHES MAXIMUM
MATERIALSTEEL OVERALL
THREAD LENGTH0.465 INCHES MINIMUM AND
0.535 INCHES MAXIMUM
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
SURFACE TREATMENTPASSIVATE OVERALL
HEAD HEIGHT0.210 INCHES MINIMUM AND
0.230 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND
0.564 INCHES MAXIMUM
HOLE CONFIGURATION STYLEHEXAGON LONGITUDINAL HOLE
HOLE TYPEDRILLED
HOLE QUANTITY1
HOLE DIAMETER0.070 INCHES NOMINAL
GRIP LENGTH0.100 INCHES MINIMUM AND
0.150 INCHES MAXIMUM
SURFACE FINISH63.0 MICROINCHES BEARING SURFACE OF HEAD
FEATURES PROVIDEDFINISHED HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE07482
DESIGN CONTROL REFERENCE705B664P1


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