5306-01-247-6820 BOLT,MACHINE Index 5306-01-247-6822 BOLT,MACHINE

National Stock Number:
5306-01-247-6821

Federal Supply Class:
5306

National Item Identification Number:
012476821

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:
6MMX8MMDIN931-8.8BN5477250ALLIED PRODUCTS CORP PHEOLL MFG CO DIV


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH7.70 MILLIMETERS MINIMUM AND
8.30 MILLIMETERS MAXIMUM
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
THREAD LENGTH7.5 MILLIMETERS MINIMUM AND
8.3 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORM
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.0
EXTERNAL THREAD TOLERANCE CLASS6G
MINIMUM TENSILE STRENGTH116000 POUNDS PER SQUARE INCH
HEAD HEIGHT3.85 MILLIMETERS MINIMUM AND
4.15 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS9.78 MILLIMETERS MINIMUM AND
10.00 MILLIMETERS MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
SPECIAL FEATURESFINISH COLOR BLACK


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