5310-12-189-6422 WASHER,FLAT Index 5305-12-189-6439 SCREW,MACHINE

National Stock Number:
5305-12-189-6425

Federal Supply Class:
5305

National Item Identification Number:
121896425

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:
DIN7991-M8X10-A2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN7991-M8X10-A2-70D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M8X10DIN7991-A2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M8X10DIN7991A2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
FASTENER LENGTH10.0 MILLIMETERS NOMINAL
HEAD DIAMETER16.0 MILLIMETERS NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONDIN267TEIL11 COMP A2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
SPECIAL FEATURES450 NEWTONS PER SQ MM OFFSET YIELD STRENGTH O/A:700 NEWTONS PER SQ MM MINIMUM TENSILE STRENGTH
WIDTH ACROSS FLATS5.0 MILLIMETERS NOMINAL
TEST DATA DOCUMENTD8286-DIN7991 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH3.1 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.25
COUNTERSINK ANGLE90.0 DEGREES NOMINAL
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G


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