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


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