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 5930-01-140-8721
NSN 5985-00-962-8415
NSN 5905-00-931-2022
NSN 6650-01-328-0546
NSN 4140-01-448-9353
NSN 5930-01-434-3187
NSN 5965-01-387-4984
NSN 5935-00-190-7517
NSN 5990-01-348-9843
NSN 6240-01-401-5340
NSN 5905-01-048-6542
NSN 5925-01-167-8144