5306-01-310-9985, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-310-9985

Federal Supply Class:
5306

National Item Identification Number:
013109985

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:

858239	61724	VOLVO PENTA OF THE AMERICAS INC
858239-5	61724	VOLVO PENTA OF THE AMERICAS INC

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	13.0 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	62.0 MILLIMETERS NOMINAL
EXTENDED WASHER DIAMETER	24.0 MILLIMETERS MAXIMUM
EXTENDED WASHER THICKNESS	6.5 MILLIMETERS MINIMUM AND 7.5 MILLIMETERS MAXIMUM
EXTERNAL THREAD TOLERANCE CLASS	6G
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
FASTENER LENGTH	126.3 MILLIMETERS MINIMUM AND 127.7 MILLIMETERS MAXIMUM
FIRST DIAMETER FROM HEAD	12.0 MILLIMETERS NOMINAL
HEAD HEIGHT	15.5 MILLIMETERS MINIMUM AND 16.5 MILLIMETERS MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL	STEEL PROPERTY CLASS 10.9 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	12.0 MILLIMETERS
SECOND DIAMETER FROM HEAD	10.70 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS	13.73 MILLIMETERS MINIMUM AND 14.00 MILLIMETERS MAXIMUM
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	65.0 MILLIMETERS MINIMUM AND 69.0 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATOR	M
THREAD PITCH IN MILLIMETERS	1.75

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