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 5895-01-166-7298
NSN 4140-01-096-5722
NSN 2925-01-389-6874
NSN 5945-01-431-8124
NSN 5960-01-221-2880
NSN 5996-01-421-4761
NSN 5975-01-254-9573
NSN 5985-00-324-0331
NSN 5855-00-294-7532
NSN 5965-00-602-1508
NSN 5925-01-478-2656
NSN 6240-01-566-0816