5305-01-168-1737 SCREW,MACHINE Index 5305-01-168-1739 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-168-1738

Federal Supply Class:
5305

National Item Identification Number:
011681738

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:
38030E-5C-17C56878SPS TECHNOLOGIES, LLC
38030E-5C-17P356878SPS TECHNOLOGIES, LLC
94702-E-5C-17C80539SPS TECHNOLOGIES, LLC


Techincal Specification:
FASTENER LENGTH1.032 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.527 INCHES MINIMUM AND 0.547 INCHES MAXIMUM
HEAD HEIGHT0.152 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
HEAD STYLEROUND
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATURESTRIP OR PELLET OR PATCH THREADS
MATERIALPLASTIC LOCKING FEATURE
MATERIALSTEEL FASTENER
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.312 INCHES
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 1 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENTCADMIUM FASTENER
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.921 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNRC
THREAD QUANTITY PER INCH18


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