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 5996-01-227-3005
NSN 5895-01-634-0630
NSN 5915-00-004-4711
NSN 5910-00-620-4727
NSN 5895-00-034-5679
NSN 5945-01-195-1975
NSN 5998-00-578-8582
NSN 6110-01-429-9304
NSN 2925-01-339-6972
NSN 5998-01-227-2416
NSN 6150-00-226-0992
NSN 5950-00-908-4251