5306-01-061-8639 BOLT Index 5310-01-061-8641 NUT

National Stock Number:
5306-01-061-8640

Federal Supply Class:
5306

National Item Identification Number:
010618640

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:
8S233111083CATERPILLAR INC
8S2331U3363CATERPILLAR TRACTOR CO LTD


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH2.000 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD LENGTH1.625 INCHES NOMINAL
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS2A
SURFACE TREATMENTOXIDE AND
OIL OVERALL
COLORBLACK OVERALL
HARDNESS RATING37.0 ROCKWELL C MINIMUM AND
42.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH170000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.625 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.938 INCHES NOMINAL
GRIP LENGTH0.375 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE11083
DESIGN CONTROL REFERENCE8S2331


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