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National Stock Number: 5305-01-603-1453
Federal Supply Class: 5305
National Item Identification Number: 016031453
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:
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Techincal Specification:
| FASTENER LENGTH | 0.6875 INCHES NOMINAL | | HEAD STYLE | BUTTON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | FLANGED BUTTON HEAD SOCKET CAP SCREW | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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