5305-01-644-3338 SCREW,CAP,HEXAGON HEAD 5305-01-644-4325 SCREW,MACHINE

National Stock Number:
5305-01-644-3341

Federal Supply Class:
5305

National Item Identification Number:
016443341

Description:
SCREW,CAP,HEXAGON HEAD


Manufacturer Information:
1254305119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12543051-00619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
EXTENDED WASHER DIAMETER0.560 INCHES MAXIMUM
FASTENER LENGTH1.000 INCHES MAXIMUM
HEAD HEIGHT0.280 INCHES MAXIMUM
HEAD STYLEHEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, FLANGE, HEX
NOMINAL THREAD DIAMETER0.250 INCHES
SPECIAL FEATURESMATERIAL IS STEEL, GRADE 8. PROTECTIVE FINISH IAW 12424710, METHOD 4.
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH BETWEEN FLATS0.375 INCHES MAXIMUM


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