5305-01-595-0116 SCREW,MACHINE 5305-01-595-0131 SCREW,MACHINE

National Stock Number:
5305-01-595-0129

Federal Supply Class:
5305

National Item Identification Number:
015950129

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:
533875053711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH3.000 INCHES NOMINAL
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.500 INCHES NOMINAL
HEAD STYLEFLUSH
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP H11 OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.500 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
THREAD QUANTITY PER INCH13
THREAD SERIES DESIGNATORUNRC
WIDTH ACROSS FLATS0.375 INCHES NOMINAL


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