5306-01-579-8921 BOLT,MACHINE Index 5306-01-579-9053 BOLT,MACHINE

National Stock Number:
5306-01-579-8971

Federal Supply Class:
5306

National Item Identification Number:
015798971

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:
165-3928H0S39PON POWER B.V.
165392811083CATERPILLAR INC


Techincal Specification:
FASTENER LENGTH31.7 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
HEAD HEIGHT7.3 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT-HEX HEAD
MATERIALSTEEL OVERALL
WIDTH BETWEEN FLATS14.2 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH25.4 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORUNJ


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