2540-12-360-5948 HEATER,VEHICULAR,COMPARTMENT Index 4730-12-360-6481 FITTING,LUBRICATION

National Stock Number:
5305-12-360-6138

Federal Supply Class:
5305

National Item Identification Number:
123606138

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:
W251.12-M10X30-100D0410RUIA GLOBAL FASTENERS AG
W251FL-M10X30-ZYD0410RUIA GLOBAL FASTENERS AG


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 SMALL G
FASTENER LENGTH30.0 MILLIMETERS NOMINAL
HARDNESS RATING250 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL AND 320 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM
HEAD DIAMETER16.0 MILLIMETERS MINIMUM AND 17.0 MILLIMETERS MAXIMUM
HEAD HEIGHT9.64 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM
HEAD STYLEFLAT EXTENDED WASHER
INTERNAL DRIVE STYLEHEXAGON
LOCKING FEATURERIBBED BEARING SURFACE OF HEAD
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH1040 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER10.0 MILLIMETERS
PURCHASE DESCRIPTION IDENTIFICATIOND0410-W251.M10X30-100
WIDTH ACROSS FLATS8.0 MILLIMETERS NOMINAL
TEST DATA DOCUMENTD0410-W251 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH25.5 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.5


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