5305-01-557-4806 SCREW,MACHINE Index 5305-01-556-6617 SCREW,MACHINE

National Stock Number:
5305-01-557-6855

Federal Supply Class:
5305

National Item Identification Number:
015576855

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:
ISO10642-M8X16-12.9-A2DI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
R2006056-AH00SZ177DENEL VEHICLE SYSTEMS
R200609156161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
R2006091SZ177DENEL VEHICLE SYSTEMS
R2006091-AT00SZ177DENEL VEHICLE SYSTEMS


Techincal Specification:
COUNTERSINK ANGLE90.0 DEGREES NOMINAL
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH16.0 MILLIMETERS NOMINAL
HEAD DIAMETER17.92 MILLIMETERS NOMINAL
HEAD HEIGHT4.92 MILLIMETERS NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW HEXAGON SOCKET COUNTERSUNK HEAD
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH1200 MEGAPASCALS
MINIMUM YIELD STRENGTH1100 MEGAPASCALS
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
NONSTANDARD THREAD PITCH DIAMETER+1.05 TO 1.25 MILLIMETERS
WIDTH ACROSS FLATS5.0 MILLIMETERS NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH11.04 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.25


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