5305-01-593-7671 SCREW,CAP,HEXAGON HEAD 5305-01-593-8598 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-593-7788

Federal Supply Class:
5305

National Item Identification Number:
015937788

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:
NA0274-04000680205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
THREAD SERIES DESIGNATORMJ
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.7
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH6.0 MILLIMETERS NOMINAL
FASTENER LENGTH6.0 MILLIMETERS NOMINAL
MATERIALSTEEL COMP 302 OR
STEEL COMP 303 OR
STEEL COMP 304 OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HEAD STYLEFILLISTER
HEAD DIAMETER6.8 MILLIMETERS MINIMUM AND
7.0 MILLIMETERS MAXIMUM
HEAD HEIGHT3.8 MILLIMETERS MINIMUM AND
4.0 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS3.0 MILLIMETERS NOMINAL


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