5305-01-113-9746 SCREW,MACHINE Index 5305-01-113-9749 SCREW,CAP,SOCKET HEAD

National Stock Number:
5306-01-113-9748

Federal Supply Class:
5306

National Item Identification Number:
011139748

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:
AEB02F500750AW9A9605047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
AEB02F500750AW9A9650547FIGGIE INTL INC SNORKEL DIV
ASME B18.2.105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
ASME B18.2.150547FIGGIE INTL INC SNORKEL DIV
B1821BH050F075L80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
AEB02F500750AW9A9680204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
B182AH050F70L80204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
FF-S-8581348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS90727-107L96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.719 INCHES MINIMUM AND
0.750 INCHES MAXIMUM
MATERIALPLASTIC POLYAMIDE LOCKING FEATURE
STEEL FASTENER
THREAD LENGTH0.625 INCHES MINIMUM
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENTZINC AND
CHROMATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE FASTENER
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND
38.0 ROCKWELL C MAXIMUM FASTENER
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.302 INCHES MINIMUM AND
0.323 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.736 INCHES MINIMUM AND
0.750 INCHES MAXIMUM
LOCKING FEATUREPATCH OR
STRIP THREADS
FEATURES PROVIDEDFINISHED HEAD
NONDEFINITIVE SPEC/STD DATA2 TYPE AND
10P STYLE AND
8 GRADE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEFF-S-85


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