5306-01-276-1601, BOLT,MACHINE

National Stock Number:
5306-01-276-1601

Federal Supply Class:
5306

National Item Identification Number:
012761601

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:

11500869	24617	GENERAL MOTORS CORP
11500869	7X677	GENERAL MOTORS LLC
B-2.125M	24617	GENERAL MOTORS CORP

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	34.0 MILLIMETERS MINIMUM AND
	35.0 MILLIMETERS MAXIMUM
MATERIAL	STEEL PROPERTY CLASS 10.9 OVERALL
THREAD LENGTH	22.0 MILLIMETERS NOMINAL
HEAD STYLE	HEXAGON
THREAD SERIES DESIGNATOR	M
NOMINAL THREAD DIAMETER	8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS	1.25
EXTERNAL THREAD TOLERANCE CLASS	6G
MATERIAL DOCUMENT AND CLASSIFICATION	GM 500-M 10.9 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HEAD HEIGHT	5.10 MILLIMETERS MINIMUM AND
	5.50 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS	12.73 MILLIMETERS MINIMUM AND
	13.00 MILLIMETERS MAXIMUM
GRIP LENGTH	12.0 MILLIMETERS MINIMUM AND
	13.0 MILLIMETERS MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
SPECIAL FEATURES	SURFACE TO BE CLEANED AND COATED WITH A LIGHT OIL FILM

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