National Stock Number:
5305-17-123-1158
Federal Supply Class:
5305
National Item Identification Number:
171231158
Description:
SCREW,CAP,SOCKET HE
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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