5305-01-386-0489 SCREW,CAP,HEXAGON HEAD Index 5340-01-386-0491 PLUG,PROTECTIVE,DUST AND MOISTUR

National Stock Number:
5305-01-386-0490

Federal Supply Class:
5305

National Item Identification Number:
013860490

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:
2HG4545152OSHKOSH CORP
2HG4575Q65OSHKOSH DEFENSE LLC
7-110-1404050MKW7MINNPAR, LLC
7-110-14040512361GROVE U.S. LLC


Techincal Specification:
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.188 INCHES NOMINAL


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