5306-01-570-9004 BOLT,MACHINE Index 5306-01-571-0126 BOLT,AIRCRAFT,MATER

National Stock Number:
5306-01-570-9011

Federal Supply Class:
5306

National Item Identification Number:
015709011

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:
ISO4014-M20X110-8.8-A2DI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
R200251956161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
R2002519SZ177DENEL VEHICLE SYSTEMS
R2002519-AB00SZ177DENEL VEHICLE SYSTEMS


Techincal Specification:
FASTENER LENGTH110.0 MILLIMETERS NOMINAL
HEAD HEIGHT13.2 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT HEXAGON HEAD - FORGED
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH800 MEGAPASCALS
MINIMUM YIELD STRENGTH640 MEGAPASCALS
NOMINAL THREAD DIAMETER20.0 MILLIMETERS
SPECIAL FEATURESWIDTH HEX HD ACROSS FLATS 30MM NOMINAL
WIDTH BETWEEN FLATS34.6 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS25.0


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