5120-00-426-4616 PLATE Index 5306-00-426-4621 BOLT,MACHINE

National Stock Number:
5306-00-426-4617

Federal Supply Class:
5306

National Item Identification Number:
004264617

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:
3457A11083CATERPILLAR INC
9S137311083CATERPILLAR INC


Techincal Specification:
FASTENER LENGTH15.000 INCHES NOMINAL
FEATURES PROVIDEDUNFINISHED HEAD
GRIP LENGTH8.875 INCHES NOMINAL
HEAD HEIGHT0.750 INCHES NOMINAL
HEAD STYLESQUARE
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.875 INCHES
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH9
THREAD LENGTH6.125 INCHES MINIMUM
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS1.438 INCHES NOMINAL


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