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 5915-01-162-0074
NSN 5950-01-357-5583
NSN 6620-01-372-4168
NSN 6650-00-590-9073
NSN 6110-00-778-1839
NSN 5910-01-414-7649
NSN 5999-01-048-9589
NSN 5835-01-576-9013
NSN 6620-00-993-5547
NSN 5998-01-655-9431
NSN 6145-00-493-4073
NSN 5835-00-752-6065