5305-12-164-4310 SCREW,CAP,SOCKET HEAD Index 5305-12-164-4317 SCREW,CAP,SOCKET HE

National Stock Number:
5305-12-164-4316

Federal Supply Class:
5305

National Item Identification Number:
121644316

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:
DIN7984-M4X8-8.8-B2CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN7984M4X8B2CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M4X8DIN7984B2CD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M4X8DIN7984GALCD5MTCCD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
X01007K0967MBDA UK LTD


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G
FASTENER LENGTH8.0 MILLIMETERS NOMINAL
HARDNESS RATING225.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 300.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL
HEAD DIAMETER7.0 MILLIMETERS NOMINAL
HEAD HEIGHT2.8 MILLIMETERS NOMINAL
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONDIN ISO898TEIL1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
SPECIAL FEATURES640 NEWTONS PER SQ MM O/A OFFSET YIELD STRENGTH,800 NEWTONS PER SQ MM MIN TENSILE STRENGTH
WIDTH ACROSS FLATS2.5 MILLIMETERS NOMINAL
STRENGTH GRADE DESIGNATION8.8
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267TEIL9,SCHLUESSEL B2C ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEST DATA DOCUMENTD8286-DIN7984 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH5.9 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS0.7


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