5306-01-161-5489, BOLT,MACHINE

National Stock Number:
5306-01-161-5489

Federal Supply Class:
5306

National Item Identification Number:
011615489

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:

11501095	11862	GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
11501095	24617	GENERAL MOTORS CORP
11501095	7X677	GENERAL MOTORS LLC

Techincal Specification:

EXTENDED WASHER DIAMETER	9.8 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM
EXTENDED WASHER THICKNESS	0.5 MILLIMETERS MINIMUM AND 0.8 MILLIMETERS MAXIMUM
FASTENER LENGTH	7.50 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
HEAD HEIGHT	3.17 MILLIMETERS MINIMUM AND 3.85 MILLIMETERS MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	GM 500-M 4.8,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	5.0 MILLIMETERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	GM 4435-M CODE A FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PHOSPHATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	6.7 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM
THREAD PITCH IN MILLIMETERS	0.8
THREAD SERIES DESIGNATOR	M
WIDTH BETWEEN FLATS	7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM

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