5305-12-342-0255, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-12-342-0255

Federal Supply Class:
5305

National Item Identification Number:
123420255

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:

934114	D9913	GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH
DIN7991-M10X40-10.9-A3P	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV

Techincal Specification:

OFFSET YIELD STRENGTH	940 NEWTONS PER SQUARE MILLIMETER
PURCHASE DESCRIPTION IDENTIFICATION	D8286-DIN7991-M10X40-10.9-A3P
WIDTH ACROSS FLATS	6.0 MILLIMETERS NOMINAL
STRENGTH GRADE DESIGNATION	10.9
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DIN ISO4042, SCHLUESSEL A3P ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC OVERALL
TEST DATA DOCUMENT	D8286-DIN7991 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	30.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	ISO M
THREAD PITCH IN MILLIMETERS	1.5
COUNTERSINK ANGLE	90.0 DEGREES NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	6 KLEIN G
FASTENER LENGTH	40.0 MILLIMETERS NOMINAL
HARDNESS RATING	320 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 380 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL
HEAD DIAMETER	20.0 MILLIMETERS NOMINAL
HEAD STYLE	FLAT COUNTERSUNK
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	ISO898-1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	1040 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER	10.0 MILLIMETERS

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