5306-01-556-6623 BOLT,MACHINE Index 5306-01-557-0820 BOLT,MACHINE

National Stock Number:
5306-01-556-3376

Federal Supply Class:
5306

National Item Identification Number:
015563376

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:
1242243519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12422435-00219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
MHSFX-DT16-32D19K475HUCK FASTENERS DBA HUCK INTL INC
MHSFX-DT16-32U9K475HUCK FASTENERS DBA HUCK INTL INC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH83.5 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
THREAD LENGTH50.5 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON EXTENDED WASHER
SURFACE TREATMENTCHROMATE ZINC OVERALL
HEAD HEIGHT15.1 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS20.7 MILLIMETERS NOMINAL
EXTENDED WASHER DIAMETER32.8 MILLIMETERS MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, FLANGED HEX HEAD, PULL


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