5305-00-687-6420 SCREW,CAP,SOCKET HEAD Index 5305-00-687-6422 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-687-6421

Federal Supply Class:
5305

National Item Identification Number:
006876421

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:
DV6262-8-415280NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION
DV6262-8-426916NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD DIAMETER0.344 INCHES NOMINAL
HEAD HEIGHT0.097 INCHES NOMINAL
HEAD STYLEBINDING
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
LOCKING FEATUREDISTORTIONS THREADS
LOCKING FEATUREUNDERCUT HEAD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1117 OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2A
THREAD LENGTH0.250 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH32


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