5306-01-285-3987 BOLT,MACHINE Index 5306-01-285-3989 BOLT,EYE

National Stock Number:
5306-01-285-3988

Federal Supply Class:
5306

National Item Identification Number:
012853988

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:
5C-6565HD208PON EQUIPMENT B.V.
5C656511083CATERPILLAR INC


Techincal Specification:
FASTENER LENGTH28.58 MILLIMETERS NOMINAL
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH3.18 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.500 INCHES
WIDTH BETWEEN FLATS19.05 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION1E397 CAGEC 11083 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL OR ZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH25.40 MILLIMETERS NOMINAL
THREAD QUANTITY PER INCH13
THREAD SERIES DESIGNATORUNC


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