5306-01-266-8301 BOLT,MACHINE Index 5306-01-266-8303 BOLT,MACHINE

National Stock Number:
5306-01-266-8302

Federal Supply Class:
5306

National Item Identification Number:
012668302

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:
00093300816564678DAIMLER TRUCK NORTH AMERICA LLC
000933008165CN7Z7MERCEDES-BENZ AG
000933008165D8046DAIMLER AG
DIN933M8X70-STL 8.8D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
COLORYELLOW OVERALL
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH70.0 MILLIMETERS NOMINAL
FEATURES PROVIDEDFINISHED HEAD
HARDNESS RATING18.0 ROCKWELL C MINIMUM OVERALL AND 31.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT5.5 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH113784 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
WIDTH BETWEEN FLATS13.0 MILLIMETERS NOMINAL
SURFACE TREATMENTCHROMATE ZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH67.5 MILLIMETERS MINIMUM AND 70.0 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.25


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