5306-01-407-3469 BOLT,MACHINE Index 5306-01-407-3471 BOLT,MACHINE

National Stock Number:
5306-01-407-3470

Federal Supply Class:
5306

National Item Identification Number:
014073470

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:
RCSK1639119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
RCSK1639134623AM GENERAL LLC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH10.750 INCHES NOMINAL
MATERIALSTEEL OVERALL
THREAD LENGTH1.500 INCHES NOMINAL
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429 GR B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTZINC AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HEAD HEIGHT0.302 INCHES MINIMUM AND
0.323 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.850 INCHES MINIMUM AND
0.875 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD


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