5305-01-020-0866 SCREW,MACHINE Index 5305-01-020-0870 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-020-0869

Federal Supply Class:
5305

National Item Identification Number:
010200869

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:
L6110-146717PETTIBONE LLC
L6494-146717PETTIBONE LLC


Techincal Specification:
FASTENER LENGTH3.000 INCHES NOMINAL
HARDNESS RATING37.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.938 INCHES MAXIMUM
HEAD HEIGHT0.625 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATUREPELLET THREADS
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONLT-40-5 FSCM 46717 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH2.250 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH18
WIDTH ACROSS FLATS0.500 INCHES NOMINAL


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