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 5920-01-460-4290
NSN 5950-01-090-0672
NSN 5835-01-219-0586
NSN 6130-01-479-6245
NSN 5999-01-651-5636
NSN 5925-01-553-8725
NSN 6110-00-597-8072
NSN 5985-00-699-2520
NSN 5895-01-390-2671
NSN 6130-01-372-1213
NSN 6650-00-334-5901
NSN 5960-01-425-1454