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 4140-01-425-3571
NSN 5905-00-956-8325
NSN 5910-01-429-3708
NSN 5950-00-755-2109
NSN 5985-00-931-0120
NSN 6220-01-577-9918
NSN 5915-01-484-9097
NSN 5905-00-148-5162
NSN 5920-01-494-0688
NSN 5985-00-785-6872
NSN 5895-00-523-2729
NSN 5950-00-455-0735