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 5915-00-001-7234
NSN 5855-00-149-0766
NSN 5930-01-633-8042
NSN 4140-01-503-3558
NSN 5905-01-451-6081
NSN 5975-00-481-0511
NSN 6110-01-063-8309
NSN 5985-01-626-8375
NSN 5925-01-658-3789
NSN 5960-00-212-6367
NSN 5835-01-222-7714
NSN 5965-00-289-6280