5305-01-688-2157 SCREW,CAP,HEXAGON HEAD 5305-01-688-2258 SCREW,ASSEMBLED WASHER

National Stock Number:
5305-01-688-2255

Federal Supply Class:
5305

National Item Identification Number:
016882255

Description:
SCREW,ASSEMBLED WASHER


Manufacturer Information:
FTC776158794FASTENER TECHNOLOGY CORP
FTC7761N02-4C58794FASTENER TECHNOLOGY CORP


Techincal Specification:
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD DIAMETER0.140 INCHES MAXIMUM
HEAD HEIGHT0.086 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAPTIVE WASHER ASSEMBLY
MATERIALSTEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH592 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.0860 INCHES
PRIMARY WASHER MATERIAL THICKNESS0.022 INCHES MAXIMUM
PRIMARY WASHER OUTSIDE DIAMETER0.140 INCHES MAXIMUM
PRIMARY WASHER STYLEFLAT
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.178 INCHES NOMINAL
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNRC
WASHER QUANTITY1
WIDTH ACROSS FLATS0.78 INCHES NOMINAL


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