5305-01-568-7533 SCREW,CAP,SOCKET HEAD Index 5305-01-568-7572 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-568-7569

Federal Supply Class:
5305

National Item Identification Number:
015687569

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:
990430BT64BARRETT FIREARMS MANUFACTURING, INC.


Techincal Specification:
COLORBLACK OVERALL
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLETORX
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTOXIDE OVERALL
THREAD DIRECTIONRIGHT-HAND


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