5305-01-374-4478 SCREW,CAP,SOCKET HEAD Index 5305-01-374-4480 SCREW,SHOULDER

National Stock Number:
5305-01-374-4479

Federal Supply Class:
5305

National Item Identification Number:
013744479

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:
20097-96C-2156878SPS TECHNOLOGIES, LLC


Techincal Specification:
COLORBLACK OVERALL
FASTENER LENGTH1.312 INCHES NOMINAL
HEAD DIAMETER0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
HEAD HEIGHT0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
NOMINAL THREAD DIAMETER0.138 INCHES
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.812 INCHES MINIMUM AND 0.972 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNRC
WIDTH ACROSS FLATS0.109 INCHES NOMINAL
SURFACE TREATMENTOXIDE OVERALL


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