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 6145-01-257-7334
NSN 5905-01-381-2552
NSN 6145-01-564-4932
NSN 5998-00-434-0756
NSN 5915-01-317-0258
NSN 6685-00-757-5317
NSN 5835-01-350-0566
NSN 5975-00-305-8740
NSN 5996-01-592-2414
NSN 5935-00-005-9399
NSN 6130-01-147-6311
NSN 5905-00-131-1722