5306-01-238-3187, BOLT,EXTERNALLY RELIEVED BODY

5306-01-238-3188 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-238-3187

Federal Supply Class:
5306

National Item Identification Number:
012383187

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:

3529900619	64678	DAIMLER TRUCK NORTH AMERICA LLC
3529900619	CN7Z7	MERCEDES-BENZ AG
3529900619	D8046	DAIMLER AG

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	36.95 MILLIMETERS MINIMUM AND 37.05 MILLIMETERS MAXIMUM
EXTERNAL THREAD TOLERANCE CLASS	6G
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	44.95 MILLIMETERS MINIMUM AND 45.05 MILLIMETERS MAXIMUM
FIRST DIAMETER FROM HEAD	5.7 MILLIMETERS NOMINAL
HEAD HEIGHT	5.5 MILLIMETERS NOMINAL
HEAD STYLE	HEXAGON
MATERIAL	STEEL PROPERTY CLASS 12.9 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	8.0 MILLIMETERS
SPECIAL FEATURES	FURNISHED WITH ONE WASHER
WIDTH BETWEEN FLATS	13.0 MILLIMETERS NOMINAL
SURFACE TREATMENT	PHOSPHATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	8.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	M
THREAD PITCH IN MILLIMETERS	1.25

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