5305-01-591-6544 SCREW,CAP,HEXAGON HEAD 5305-01-591-7268 SCREW,MACHINE

National Stock Number:
5305-01-591-7258

Federal Supply Class:
5305

National Item Identification Number:
015917258

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:
91294A2822V507MCMASTER-CARR SUPPLY COMPANY


Techincal Specification:
THREAD SERIES DESIGNATORM
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.2
EXTERNAL THREAD TOLERANCE CLASS10.9
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH11.6 MILLIMETERS NOMINAL
FASTENER LENGTH16.0 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTOXIDE OVERALL
COLORBLACK OVERALL
HARDNESS RATING32.0 ROCKWELL C MINIMUM OVERALL
MINIMUM TENSILE STRENGTH142000 POUNDS PER SQUARE INCH
HEAD STYLEFLAT COUNTERSUNK
HEAD DIAMETER16.0 MILLIMETERS NOMINAL
COUNTERSINK ANGLE90.0 DEGREES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS5.0 MILLIMETERS NOMINAL
SPECIAL FEATURESHEAD STYLE: FLAT;SELF-LOCKING METHOD: NONE;TIP TYPE: PLAIN;THREAD FIT: CLASS 6G
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,SOCKET CAP


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