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 5930-01-421-0551
NSN 6645-01-331-5674
NSN 6110-01-068-4998
NSN 6220-01-617-7535
NSN 2925-00-660-8131
NSN 5930-01-582-9812
NSN 6650-00-279-5741
NSN 5905-00-856-6107
NSN 5910-00-050-7199
NSN 5945-00-904-3729
NSN 5835-01-063-3484
NSN 7035-01-576-9455