5305-01-568-4711 SCREW,MACHINE Index 5305-01-568-4785 SCREW,MACHINE

National Stock Number:
5305-01-568-4774

Federal Supply Class:
5305

National Item Identification Number:
015684774

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:
91290A11339428MCMASTER-CARR SUPPLY CO


Techincal Specification:
COLORBLACK OVERALL
FASTENER LENGTH8.0 MILLIMETERS NOMINAL
HARDNESS RATING39.0 ROCKWELL C MINIMUM OVERALL
HEAD DIAMETER5.5 MILLIMETERS NOMINAL
HEAD HEIGHT3.0 MILLIMETERS NOMINAL
HEAD STYLEFLAT FILLISTER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH174000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET CAP SCREW
WIDTH ACROSS FLATS2.5 MILLIMETERS NOMINAL
SURFACE TREATMENTOXIDE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH8.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS0.5
THREAD SERIES DESIGNATORM


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