5305-01-576-5981 SCREW,CAP,HEXAGON HEAD Index 5305-01-576-6047 SCREW,MACHINE

National Stock Number:
5305-01-576-6046

Federal Supply Class:
5305

National Item Identification Number:
015766046

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:
12759-008560Y3H3FASTENAL COMPANY
143250Y3H3FASTENAL COMPANY


Techincal Specification:
FASTENER LENGTH6.000 INCHES NOMINAL
HEAD HEIGHT0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429, GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX CAP SCREW, GRADE 8, PLAIN FINISH
NOMINAL THREAD DIAMETER0.625 INCHES
SPECIFICATION/STANDARD DATA05047-ASME B18.0 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-ANSI B1 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
SUPPLEMENTARY FEATURESTHREAD SERIES DESIGNATOR ALSO UNF
SURFACE TREATMENTOIL OVERALL
TEST DATA DOCUMENT81346-ASTM F788, 6.0 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.500 INCHES NOMINAL
THREAD QUANTITY PER INCH11
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM


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