5306-01-555-8315 BOLT,KEY HEAD Index 5306-01-554-6941 BOLT,MACHINE

National Stock Number:
5306-01-557-6751

Federal Supply Class:
5306

National Item Identification Number:
015576751

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-M20X1.5X40-10.9-A2DI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
R004020456161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
R0040204SZ177DENEL VEHICLE SYSTEMS
R0040204-0310SZ177DENEL VEHICLE SYSTEMS
R2002323-AB00SZ177DENEL VEHICLE SYSTEMS


Techincal Specification:
NONSTANDARD THREAD PITCH DIAMETER+0.0 TO 1.5 MILLIMETERS
WIDTH BETWEEN FLATS30.0 MILLIMETERS NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH40.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.5
FASTENER LENGTH40.0 MILLIMETERS NOMINAL
HEAD HEIGHT13.0 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER20.0 MILLIMETERS


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