5305-01-568-4820 SCREW,MACHINE Index 5305-01-568-5600 SCREW,MACHINE

National Stock Number:
5305-01-568-5585

Federal Supply Class:
5305

National Item Identification Number:
015685585

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:
7402868-C-23753711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLECHAMFER FLANGE
MATERIALSTEEL COMP 348 LOCKING FEATURE
MATERIALSTEEL CORROSION RESISTING FASTENER
NOMINAL THREAD DIAMETER0.250 INCHES
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.625 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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