5305-01-263-4343 SCREW,MACHINE Index 5305-01-263-4345 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-263-4344

Federal Supply Class:
5305

National Item Identification Number:
012634344

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:
608-5857989 ITE53711NAVAL SEA SYSTEMS COMMAND
608-5857989 ITEM 3153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLEROUND
INTERNAL DRIVE STYLESLOT
LOCKING FEATUREPATCH OR PELLET OR STRIP THREADS
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A


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