5306-01-239-9407 BOLT,RIBBED SHOULDER Index 5305-01-239-9409 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-239-9408

Federal Supply Class:
5305

National Item Identification Number:
012399408

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
91414100831064678DAIMLER TRUCK NORTH AMERICA LLC
914141008310CN7Z7MERCEDES-BENZ AG
914141008310D8046DAIMLER AG


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH20.00 MILLIMETERS NOMINAL
HARDNESS RATING18.0 ROCKWELL C MINIMUM OVERALL AND 31.0 ROCKWELL C MAXIMUM OVERALL
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH113784 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
SPECIAL FEATURESCOLOR IRIDESCENT
SURFACE TREATMENTPASSIVATE OVERALL AND ZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.25


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