5305-01-121-0344 SCREW,CAP,SOCKET HEAD Index 5305-01-121-0348 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-121-0345

Federal Supply Class:
5305

National Item Identification Number:
011210345

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:
321-1588268-2402LU7HONEYWELL INTERNATIONAL INC.
321-1588268-2456878SPS TECHNOLOGIES, LLC
321-1588268-2464547HONEYWELL INTERNATIONAL, INC
321-1588268-2483298ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE


Techincal Specification:
FASTENER LENGTH1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
HEAD HEIGHT0.250 INCHES MAXIMUM
HEAD STYLEWATERTIGHT
HOLE CONFIGURATION STYLEROUND INTERNAL HEXAGON
HOLE DIAMETER0.046 INCHES NOMINAL
HOLE TYPEDRILLED
HOLE QUANTITY2
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SPECIAL FEATURESCOLOR BRONZE
WIDTH ACROSS FLATS0.250 INCHES MINIMUM
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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