5305-01-569-8826 SCREW,MACHINE Index 5305-01-569-8856 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-569-8841

Federal Supply Class:
5305

National Item Identification Number:
015698841

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:
ISO7380-1-M4X6-A2I9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
ISO7380-M4X6-A2I9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS5G6G
FASTENER LENGTH6.0 MILLIMETERS NOMINAL
HEAD DIAMETER7.2 MILLIMETERS MINIMUM AND 7.6 MILLIMETERS MAXIMUM
HEAD HEIGHT1.9 MILLIMETERS MINIMUM AND 2.0 MILLIMETERS MAXIMUM
HEAD STYLEROOF
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
WIDTH ACROSS FLATS2.5 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH6.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS0.7
THREAD SERIES DESIGNATORISO M


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