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 6110-01-178-5996
NSN 5998-01-545-2791
NSN 5998-00-964-3227
NSN 5945-01-055-9636
NSN 6650-01-094-6876
NSN 5935-00-244-4605
NSN 5965-01-005-0341
NSN 5975-01-332-6382
NSN 6240-01-444-1673
NSN 5945-01-419-3227
NSN 5945-01-306-9446
NSN 5915-00-203-5890