5305-01-556-6634 SCREW,CAP,HEXAGON HEAD Index 5305-01-556-5951 SCREW,MACHINE

National Stock Number:
5305-01-556-5177

Federal Supply Class:
5305

National Item Identification Number:
015565177

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:
1873884C1338X5ND DEFENSE LLC
1873884C2338X5ND DEFENSE LLC


Techincal Specification:
CHAMFER ANGLE39.0 DEGREES MINIMUM AND 42.0 DEGREES MAXIMUM
EXTENDED WASHER DIAMETER21.0 MILLIMETERS MINIMUM AND 21.5 MILLIMETERS MAXIMUM
EXTENDED WASHER THICKNESS3.0 MILLIMETERS MINIMUM AND 3.5 MILLIMETERS MAXIMUM
FASTENER LENGTH51.5 MILLIMETERS MINIMUM AND 52.5 MILLIMETERS MAXIMUM
HEAD HEIGHT9.50 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIALSTEEL PROPERTY CLASS 10.9 OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, CONNECTING ROD
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER11.0 MILLIMETERS
SPECIAL FEATURESHEAD MUST BE MARKED WITH METALIC ID 72KN
WIDTH BETWEEN FLATS14.73 MILLIMETERS MINIMUM AND 15.00 MILLIMETERS MAXIMUM
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH41.5 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORMJ
THREAD PITCH IN MILLIMETERS1.25


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