5305-00-912-3812 SCREW,CAP,SOCKET HEAD Index 5305-00-912-3814 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-00-912-3813

Federal Supply Class:
5305

National Item Identification Number:
009123813

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:
691C995P424446GENERAL ELECTRIC COMPANY
691C995P489954BAE SYSTEMS CONTROLS INC.


Techincal Specification:
FASTENER LENGTH0.375 INCHES NOMINAL
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.096 INCHES NOMINAL
HEAD HEIGHT0.060 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.060 INCHES
SPECIAL FEATURESBLACK
WIDTH ACROSS FLATS0.051 INCHES NOMINAL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES MINIMUM
THREAD QUANTITY PER INCH80
THREAD SERIES DESIGNATORUNF


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