1020-21-861-8874

Socket Head Cap Screw

1020218618874 218618874

Cancelled - Replaced by NSN 1020-15-057-5653

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. View more Socket Head Cap Screw