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 6130-00-949-2673
NSN 5965-01-408-9551
NSN 5895-00-456-6242
NSN 5960-01-654-4353
NSN 5895-00-915-4541
NSN 5935-01-353-6813
NSN 5990-01-127-1108
NSN 6685-00-539-8060
NSN 6105-01-437-8875
NSN 6150-01-071-4677
NSN 6105-01-357-6320
NSN 6110-00-363-3974