5306-00-263-4036 BOLT,MACHINE Index 5306-00-263-4038 BOLT,MACHINE

National Stock Number:
5306-00-263-4037

Federal Supply Class:
5306

National Item Identification Number:
002634037

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:
2A076211083CATERPILLAR INC
2A0762ZA045WILLIAM ADAMS PTY LTD
2A76211083CATERPILLAR INC
2A762U3363CATERPILLAR TRACTOR CO LTD
2A0762ZF912HASTINGS DEERING (AUST) PTY LTD
2A0762ZY243WESTRAC PTY LTD
50028718K0407BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED
50028718U07Z1BAES GCS TERRIER SSC 3 PROJECT
2A762ZA045WILLIAM ADAMS PTY LTD
2A762ZF912HASTINGS DEERING (AUST) PTY LTD
2A762ZY243WESTRAC PTY LTD


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH0.188 INCHES NOMINAL
HARDNESS RATING30.0 ROCKWELL C NOMINAL OVERALL
HEAD HEIGHT0.188 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
MINIMUM YIELD STRENGTH145000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.438 INCHES MAXIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL


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