5305-01-129-2125 SCREW,SHOULDER Index 9905-01-129-2127 PLATE,IDENTIFICATION

National Stock Number:
5305-01-129-2126

Federal Supply Class:
5305

National Item Identification Number:
011292126

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:
0N53610998230NATIONAL SECURITY AGENCY


Techincal Specification:
FASTENER LENGTH0.800 INCHES NOMINAL
HEAD HEIGHT0.222 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
WIDTH ACROSS FLATS0.200 INCHES NOMINAL
WIDTH BETWEEN FLATS0.240 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.243 INCHES NOMINAL
THREAD SERIES DESIGNATORUNC


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