7025-01-467-2654 PRINTER,AUTOMATIC DATA PROCESSIN Index 4730-01-467-2656 REDUCER,PIPE

National Stock Number:
5306-01-467-2655

Federal Supply Class:
5306

National Item Identification Number:
014672655

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:
B18234B08016N80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED


Techincal Specification:
EXTENDED WASHER DIAMETER17.0 MILLIMETERS MAXIMUM
EXTENDED WASHER THICKNESS1.2 MILLIMETERS MINIMUM
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH15.6 MILLIMETERS MINIMUM AND 16.4 MILLIMETERS MAXIMUM
HEAD STYLEHEXAGON EXTENDED WASHER
HEAD HEIGHT8.5 MILLIMETERS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J1199 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM F568 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH13.7 MILLIMETERS MINIMUM
THREAD PITCH IN MILLIMETERS1.25
THREAD SERIES DESIGNATORM
WIDTH BETWEEN FLATS7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM


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