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 4140-00-952-4047
NSN 6105-01-304-5399
NSN 5835-01-568-7796
NSN 6685-00-336-3135
NSN 6110-01-095-3519
NSN 5950-01-274-4019
NSN 6320-01-143-3597
NSN 5895-01-294-3886
NSN 6685-01-099-8539
NSN 5920-01-014-8195
NSN 6240-01-225-4671
NSN 5965-01-109-2917