5305-01-521-6074 SCREW,CAP,SOCKET HEAD Index 5305-01-521-6076 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-521-6075

Federal Supply Class:
5305

National Item Identification Number:
015216075

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:
1300176019200US ARMY ARDEC RDECOM


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD HEIGHT0.077 INCHES NOMINAL
HEAD DIAMETER0.298 INCHES NOMINAL
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYBUTTON HEAD SCREW
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.625 INCHES NOMINAL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32
WIDTH ACROSS FLATS0.094 INCHES NOMINAL


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