5305-01-589-6295 SCREW,CAP,HEXAGON HEAD Index 5305-01-589-6422 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-589-6367

Federal Supply Class:
5305

National Item Identification Number:
015896367

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
12759-010470Y3H3FASTENAL COMPANY
138515045152OSHKOSH CORP
138515075Q65OSHKOSH DEFENSE LLC
232630Y3H3FASTENAL COMPANY


Techincal Specification:
COLORBLACK OVERALL
FASTENER LENGTH2.50 INCHES NOMINAL
HEAD DIAMETER0.446 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD STYLEFLAT FILLISTER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAP, SOCKET .31 - 18 X 2.50 G8 DA
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.3125 INCHES
WIDTH ACROSS FLATS0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.12 INCHES NOMINAL
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNC


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