5305-12-305-3047 SCREW,CAP,SOCKET HEAD Index 2510-12-305-3073 COVER, BOTTOM PLATE

National Stock Number:
5305-12-305-3051

Federal Supply Class:
5305

National Item Identification Number:
123053051

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:
07000.120.070H3620FABORY NEDERLAND
085174 ITEM NO 721KWT0SAUER COMPRESSORS USA, INC.
0851771KWT0SAUER COMPRESSORS USA, INC.
DIN912-M12X70-12.9D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G
FASTENER LENGTH70.0 MILLIMETERS NOMINAL
HARDNESS RATING372 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 434 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL
HEAD DIAMETER18.0 MILLIMETERS MAXIMUM
HEAD HEIGHT12.0 MILLIMETERS MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONDIN ISO898TEIL1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH1220 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
OFFSET YIELD STRENGTH1100 NEWTONS PER SQUARE MILLIMETER
WIDTH ACROSS FLATS10.0 MILLIMETERS NOMINAL
STRENGTH GRADE DESIGNATION12.9
TEST DATA DOCUMENTD8286-DIN912 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH36.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.75


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