5305-01-259-6997 SCREW,CAP,SOCKET HEAD Index 5305-01-259-6999 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-259-6998

Federal Supply Class:
5305

National Item Identification Number:
012596998

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:
03-14049B551VPW8GENERAL DYNAMICS MISSION SYSTEMS, INC.
03-14049B5594990MOTOROLA INC. DBA INTEGRATED INFORMATION SYSTEMS GROUP
LP57D40P8E03038LONG-LOK, LLC


Techincal Specification:
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD DIAMETER0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HEAD HEIGHT0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
HEAD STYLEPAN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
LOCKING FEATURESTRIP LOCKING FEATURE
MATERIAL DOCUMENT AND CLASSIFICATION66 300 SERIES FED STD SINGLE MATERIAL RESPONSE FASTENER
MATERIALPLASTIC POLYAMIDE LOCKING FEATURE
MATERIALSTEEL CORROSION RESISTING FASTENER
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNC


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