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.
NSN 5905-01-023-2412
NSN 5999-01-167-5052
NSN 5960-01-447-1154
NSN 6685-01-026-0111
NSN 5895-01-268-1680
NSN 6220-01-326-7204
NSN 5998-01-469-6517
NSN 6135-00-945-0015
NSN 6610-00-336-2404
NSN 2925-01-530-6727
NSN 5935-00-554-0244
NSN 5975-01-027-1642