5306-00-033-0492 BOLT,MACHINE Index 5305-00-033-0496 SCREW,MACHINE

National Stock Number:
5306-00-033-0494

Federal Supply Class:
5306

National Item Identification Number:
000330494

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:
47D330AHP5CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
EXTENDED WASHER THICKNESS0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.679 INCHES MINIMUM AND 0.699 INCHES MAXIMUM
FASTENER LENGTH1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH0.292 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
HEAD STYLEHEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
WIDTH BETWEEN FLATS0.554 INCHES MINIMUM AND 0.563 INCHES MAXIMUM
SURFACE FINISH50.0 MICROINCHES THREADS
SURFACE FINISH50.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH50.0 MICROINCHES GRIP
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.740 INCHES MINIMUM AND 0.843 INCHES MAXIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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