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 6105-01-297-3704
NSN 5975-01-299-4309
NSN 5930-00-147-0953
NSN 5950-01-494-2028
NSN 6650-00-792-8577
NSN 5965-00-558-3684
NSN 5835-00-617-3578
NSN 5960-01-206-0743
NSN 5910-01-469-9256
NSN 5965-01-641-0237
NSN 4140-01-526-6874
NSN 6240-01-536-3604