5305-20-005-6138 SCREW,CAP,SOCKET HEAD 5305-20-005-6140 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-20-005-6139

Federal Supply Class:
5305

National Item Identification Number:
200056139

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:
10716-04441L7906FASTENAL COMPANY
AC2226L0782ARMATEC SURVIVABILITY CORP


Techincal Specification:
THREAD LENGTH25.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORMETRIC
THREAD PITCH IN MILLIMETERS1.25
FASTENER LENGTH25.0 MILLIMETERS NOMINAL
HEAD DIAMETER16.0 MILLIMETERS NOMINAL
HEAD HEIGHT5.0 MILLIMETERS NOMINAL
HEAD STYLEFILLISTER COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
WIDTH ACROSS FLATS5.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONIAW ASTM B-633, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND


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