5305-01-684-2255 SCREW,CAP,HEXAGON HEAD 5305-01-684-2577 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-684-2257

Federal Supply Class:
5305

National Item Identification Number:
016842257

Description:
SCREW,CAP,HEXAGON HEAD


Manufacturer Information:
AES01C375A25WA6A2105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
ASME B18.2405047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS


Techincal Specification:
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONSAEJ429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.250 INCHES NOMINAL
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM


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