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 6220-01-310-8741
NSN 5935-00-905-2846
NSN 7035-01-271-1643
NSN 5935-01-491-8569
NSN 6220-00-520-0333
NSN 5895-01-054-4790
NSN 5998-00-272-7119
NSN 5905-01-205-7356
NSN 5930-01-004-9916
NSN 6105-01-278-9830
NSN 5835-01-416-6455
NSN 5895-01-358-1361