5305-14-422-3373 SCREW,CAP,SOCKET HEAD Index 5305-14-422-3821 SCREW,MACHINE

National Stock Number:
5305-14-422-3374

Federal Supply Class:
5305

National Item Identification Number:
144223374

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:
880 752F0057THALES SIX GTS FRANCE SAS
D3Q1ZF040025APAF0110AFNOR ASSOCIATION FRANCAISE DE NORMALISATION
E25125B40Q25ZFAPAF0110AFNOR ASSOCIATION FRANCAISE DE NORMALISATION


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6H
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
HEAD DIAMETER6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM
HEAD HEIGHT3.82 MILLIMETERS MINIMUM AND 4.00 MILLIMETERS MAXIMUM
HEAD STYLEFLAT FILLISTER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP A2 OVERALL
MINIMUM TENSILE STRENGTH800 MEGAPASCALS
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
OFFSET YIELD STRENGTH600.0 MEGAPASCALS
WIDTH ACROSS FLATS5.0 MILLIMETERS NOMINAL
STRENGTH GRADE DESIGNATION80
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMA-E27 CODE PA MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEST DATA DOCUMENTF0110-E27-003 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH25.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS0.7


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