5306-01-161-5488 BOLT,MACHINE Index 5305-01-161-5490 SCREW,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:
1150109511862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
1150109524617GENERAL MOTORS CORP
115010957X677GENERAL MOTORS LLC


Techincal Specification:
EXTENDED WASHER DIAMETER9.8 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM
EXTENDED WASHER THICKNESS0.5 MILLIMETERS MINIMUM AND 0.8 MILLIMETERS MAXIMUM
FASTENER LENGTH7.50 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
HEAD HEIGHT3.17 MILLIMETERS MINIMUM AND 3.85 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONGM 500-M 4.8,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
WIDTH BETWEEN FLATS7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGM 4435-M CODE A FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH6.7 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM
THREAD PITCH IN MILLIMETERS0.8
THREAD SERIES DESIGNATORM


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