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 5855-01-356-4024
NSN 5855-00-797-8217
NSN 5935-01-332-3748
NSN 6685-01-112-0458
NSN 5945-00-948-5922
NSN 6610-01-289-5784
NSN 5925-01-508-6579
NSN 5950-01-445-6961
NSN 5925-01-218-1679
NSN 5835-01-386-0110
NSN 5950-01-355-6533
NSN 6650-00-171-4175