5306-01-242-0633, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-242-0633

Federal Supply Class:
5306

National Item Identification Number:
012420633

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Manufacturer Information:

4169905319	64678	DAIMLER TRUCK NORTH AMERICA LLC
4169905319	D8046	DAIMLER AG

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER	77.0 MILLIMETERS NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	10.0 MILLIMETERS NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER	48.0 MILLIMETERS NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	15.0 MILLIMETERS NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	38.0 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	6G
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FASTENER LENGTH	112.00 MILLIMETERS NOMINAL
FIFTH DIAMETER FROM HEAD	16.0 MILLIMETERS NOMINAL
FIRST DIAMETER FROM HEAD	16.0 MILLIMETERS NOMINAL
FOURTH DIAMETER FROM HEAD	20.0 MILLIMETERS NOMINAL
HARDNESS RATING	34.0 ROCKWELL C MINIMUM OVERALL AND 44.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	13.0 MILLIMETERS NOMINAL
HEAD STYLE	HEXAGON
MATERIAL	STEEL PROPERTY CLASS 12.9 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
MINIMUM TENSILE STRENGTH	170000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	20.0 MILLIMETERS
SECOND DIAMETER FROM HEAD	20.0 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS	30.0 MILLIMETERS NOMINAL
THIRD DIAMETER FROM HEAD	16.0 MILLIMETERS NOMINAL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	35.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	M
THREAD PITCH IN MILLIMETERS	1.5

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