5305-01-137-5217 SCREW,CAP,SOCKET HEAD Index 5305-01-137-5221 SCREW,CAP,SOCKETHEAD

National Stock Number:
5305-01-137-5220

Federal Supply Class:
5305

National Item Identification Number:
011375220

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:
BACF34L4BT6HS81205THE BOEING COMPANY
CA21150-4-6HS29372HOWMET GLOBAL FASTENING SYSTEMS INC.


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