5305-01-375-7141 SCREW,CAP,SOCKET HEAD Index 5305-01-375-7143 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-375-7142

Federal Supply Class:
5305

National Item Identification Number:
013757142

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:
212851-141JV4ARTEMIS ELECTRONICS LLC
212851-151913WALKER POWER SYSTEMS, INC.
36356197947LISTER PETTER AMERICAS INCORPORATED
363561K0160LISTER PETTER LTD
212851-1K0160LISTER PETTER LTD


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD DIAMETER0.440 INCHES NOMINAL
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
HEAD STYLEBUTTON
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.625 INCHES NOMINAL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH20
WIDTH ACROSS FLATS0.156 INCHES NOMINAL


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