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 7035-01-578-6784
NSN 6105-01-319-0144
NSN 6105-00-245-2587
NSN 6320-01-116-3980
NSN 6650-00-170-5095
NSN 5920-00-826-9035
NSN 5910-01-613-8842
NSN 5975-00-690-1080
NSN 6135-01-469-6429
NSN 2925-00-869-1451
NSN 5835-01-485-0210
NSN 2925-00-295-8109