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		                        | National Stock Number:
 5305-01-160-1995
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 011601995
 
 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.
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 Manufacturer Information:
 
 | 4V-6981 | HD208 | PON EQUIPMENT B.V. |  | 4V6981 | 11083 | CATERPILLAR INC |  | 6046-BLACK | 11770 | E/M COATING SERVICES DIV E/M COATING SERVICES NORTH HOLLYWOOD | 
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 Techincal Specification:
 
 | FASTENER LENGTH | 0.748 INCHES NOMINAL |  | HEAD HEIGHT | 0.159 INCHES NOMINAL |  | HEAD DIAMETER | 0.635 INCHES NOMINAL |  | HEAD STYLE | BUTTON |  | INTERNAL DRIVE STYLE | HEXAGON |  | MATERIAL | STEEL OVERALL |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL THREAD DIAMETER | 0.250 INCHES |  | WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.648 INCHES MINIMUM AND 0.748 INCHES MAXIMUM |  | THREAD QUANTITY PER INCH | 20 |  | THREAD SERIES DESIGNATOR | UNC | 
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