5305-01-581-5261 SCREW,CAP,SOCKET HEAD Index 5305-01-581-5287 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-581-5274

Federal Supply Class:
5305

National Item Identification Number:
015815274

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:
6430405-107M11076M6AMZ ALABAMA INC.
6430405-107M1154786BAE SYSTEMS LAND & ARMAMENTS L.P.
6430405-107M116W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC


Techincal Specification:
FASTENER LENGTH40.0 MILLIMETERS NOMINAL
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER12.0 MILLIMETERS
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,FLAT HEAD
SPECIAL FEATURESGRADE: 10.9
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.7
THREAD SERIES DESIGNATORM


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