5306-01-170-3176 BOLT,MACHINE Index 5306-01-170-3178 BOLT,MACHINE

National Stock Number:
5306-01-170-3177

Federal Supply Class:
5306

National Item Identification Number:
011703177

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:
01106-1205561888TCM AMERICA, INC SC


Techincal Specification:
FASTENER LENGTH55.00 MILLIMETERS NOMINAL
HEAD HEIGHT7.2 MILLIMETERS MINIMUM AND 8.8 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
WIDTH BETWEEN FLATS18.3 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.25
THREAD SERIES DESIGNATORM


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