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 6220-01-454-9768
NSN 6110-00-314-3208
NSN 5990-01-425-2175
NSN 6110-01-616-8295
NSN 5960-01-386-5770
NSN 5895-01-455-2548
NSN 6220-00-844-3652
NSN 4140-01-073-9368
NSN 6110-00-012-5514
NSN 6620-01-431-9176
NSN 6135-01-606-0596
NSN 6105-01-429-8777