5305-01-587-4493 SCREW,CAP,HEXAGON HEAD Index 5305-01-588-8821 SETSCREW

National Stock Number:
5305-01-588-8405

Federal Supply Class:
5305

National Item Identification Number:
015888405

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:
91290A0152V507MCMASTER-CARR SUPPLY COMPANY


Techincal Specification:
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS0.4
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH8.0 MILLIMETERS NOMINAL
FASTENER LENGTH18.0 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTOXIDE OVERALL
COLORBLACK OVERALL
HARDNESS RATING39.0 ROCKWELL C NOMINAL OVERALL
MINIMUM TENSILE STRENGTH174000 POUNDS PER SQUARE INCH
HEAD STYLEFILLISTER
HEAD DIAMETER3.8 MILLIMETERS NOMINAL
HEAD HEIGHT2.0 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS1.5 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYCLASS 12.9 ALLOY STEEL SOCKET HEAD CAP SCREW


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