5305-12-188-4500, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-12-188-4500

Federal Supply Class:
5305

National Item Identification Number:
121884500

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-M10X1,25X20-10.9-B3P	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN7991-M10X1,25X20-10.9-CD8CX	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN7991-M10X1-25X20-10-9-B3P	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN7991-M10X1-25X20-10-9-CD8CX	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M10X1,25X20DIN7991-10.9-B3P	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M10X1,25X20DIN7991-10.9-CD8CX	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M10X1-25X20DIN79-9B3P	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M10X1-25X20DIN7991-10-9-B3P	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M10X1-25X20DIN7991-10-9-CD8CX	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV
M10X1-25X20DIN7991-10-9B3P	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV

Techincal Specification:

HEAD DIAMETER	20.0 MILLIMETERS NOMINAL
HEAD STYLE	FLAT COUNTERSUNK
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	DIN ISO 898 PART 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	1000 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER	10.0 MILLIMETERS
OFFSET YIELD STRENGTH	900 NEWTONS PER SQUARE MILLIMETER
WIDTH ACROSS FLATS	6.0 MILLIMETERS NOMINAL
STRENGTH GRADE DESIGNATION	10.9
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DIN267PART9,KEYB3P ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
TEST DATA DOCUMENT	D8286-DIN7991 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	12.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	ISO M
THREAD PITCH IN MILLIMETERS	1.25
COUNTERSINK ANGLE	90.0 DEGREES NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	6 SMALL G
FASTENER LENGTH	20.0 MILLIMETERS NOMINAL
HARDNESS RATING	280 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM OVERALL AND 370 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL

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