Part Number: NAS1003-8

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CONDITION:
NS
LAWRENCE ENGINEERING AND SUPPLY INC4348
NOR-CAL SUPPLY CO.INC.7851
AIR INDUSTRIES CO INC8938
HUCK INTERNATIONAL, INC.17446
ACCURATE PRESCISION FASTENER CORP.28977
QUALIFIED AIR COMPONENTS INC.30485
F AND C SALES INC30902
APCOM INC50568
PLASTIC AND METAL PRODUCTS CORPORATION53606
SPS TECHNOLOGIES, LLC56878
FASTENER INNOVATION TECHNOLOGY, INC.58998
COLLINS ENGINEERING CORP71563
HI-SHEAR CORPORATION73197
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE80205
SPS TECHNOLOGIES, LLC80539
DURHAM AIRCRAFT SERVICE INC82172
ALCOA GLOBAL FASTENERS, INC.92215
HUCK INTL INC97928
LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INCL4528
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.481 INCHES MINIMUM
FASTENER LENGTH0.981 INCHES NOMINAL
HEAD STYLEHEXAGON
HEAD HEIGHT0.125 INCHES NOMINAL
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
SHANK UNTHREADED HOLE DIAMETER0.070 INCHES NOMINAL FIRST HOLE
NOMINAL THREAD DIAMETER0.190 INCHES
GRIP LENGTH0.500 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
THREAD QUANTITY PER INCH32
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.766 INCHES NOMINAL FIRST HOLE
SPECIAL FEATURESTENSILE STRENGTH AT ROOM TEMPERATURE
MATERIALIRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATORUNF
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.481 INCHES MINIMUM
FASTENER LENGTH0.981 INCHES NOMINAL
HEAD STYLEHEXAGON
HEAD HEIGHT0.125 INCHES NOMINAL
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
SHANK UNTHREADED HOLE DIAMETER0.070 INCHES NOMINAL FIRST HOLE
NOMINAL THREAD DIAMETER0.190 INCHES
GRIP LENGTH0.500 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
THREAD QUANTITY PER INCH32
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.766 INCHES NOMINAL FIRST HOLE
SPECIAL FEATURESTENSILE STRENGTH AT ROOM TEMPERATURE
MATERIALIRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATORUNF
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 .19 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 . 15 inch ( . 38 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.