5306-01-231-7376 BOLT,INTERNAL WRENCHING Index 5306-01-231-7378 BOLT,MACHINE

National Stock Number:
5306-01-231-7377

Federal Supply Class:
5306

National Item Identification Number:
012317377

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:
501510801264866FOUNDATION EQUIPMENT CORP


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS4G
FASTENER LENGTH12.00 MILLIMETERS NOMINAL
HEAD HEIGHT7.0 MILLIMETERS NOMINAL
HEAD STYLEDISHED HEXAGON
LOCKING FEATUREDISTORTIONS HEAD
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
WIDTH BETWEEN FLATS18.25 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH10.9 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.25


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