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 5945-01-294-8359
NSN 5920-01-189-0115
NSN 5910-01-450-2900
NSN 5925-01-361-8836
NSN 5910-01-334-9117
NSN 5935-00-171-3129
NSN 6145-01-455-8785
NSN 6620-00-180-9061
NSN 6620-01-091-9697
NSN 5965-01-469-0053
NSN 6105-00-556-2123
NSN 5945-01-429-0148