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 5835-01-209-6410
NSN 5930-01-176-4892
NSN 5998-01-352-6297
NSN 5920-01-420-0912
NSN 6320-01-572-6395
NSN 6650-01-466-5615
NSN 6620-00-147-6034
NSN 4140-01-499-8906
NSN 6620-00-868-7104
NSN 5996-00-927-6359
NSN 5990-01-439-4643
NSN 5855-00-995-2098