5305-01-590-6681 SCREW,CAP,HEXAGON HEAD Index 5305-01-590-7032 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-590-6994

Federal Supply Class:
5305

National Item Identification Number:
015906994

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:
90910A54239428MCMASTER-CARR SUPPLY CO


Techincal Specification:
THREAD LENGTH1.000 INCHES NOMINAL
FASTENER LENGTH1.000 INCHES NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
HARDNESS RATING60.0 ROCKWELL B MINIMUM OVERALL
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH
HEAD STYLEBUTTON
HEAD DIAMETER0.437 INCHES NOMINAL
HEAD HEIGHT0.132 INCHES NOMINAL
INTERNAL DRIVE STYLETORX
SPECIAL FEATURESDRIVE STYLE T27
PART NAME ASSIGNED BY CONTROLLING AGENCYBUTTON HEAD TORX MACHINE SCREW
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND


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