5920-01-619-9989 ARRESTER,LIGHTNING 4720-01-619-6645 TUBING,NONMETALLIC

National Stock Number:
5305-01-619-7179

Federal Supply Class:
5305

National Item Identification Number:
016197179

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
98093A44539428MCMASTER-CARR SUPPLY CO
AESZ8M06A025AZ2A1105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS


Techincal Specification:
THREAD SERIES DESIGNATORM
THREAD LENGTH20.0 MILLIMETERS MINIMUM
FASTENER LENGTH25.00 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
HEAD STYLECHAMFER FLANGE
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.0
THREAD CLASS6G
SURFACE TREATMENTPHOSPHATE OVERALL
COLORBLACK OVERALL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD HEIGHT6.6 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS10.0 MILLIMETERS NOMINAL
EXTENDED WASHER DIAMETER14.2 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAP, ASSEMBLED WASHER
SPECIAL FEATURESNONMARRING; CLASS 10.9 STEEL


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