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 5920-00-050-4962
NSN 6110-00-238-9636
NSN 5960-00-188-5436
NSN 6320-00-213-0477
NSN 5998-00-523-2582
NSN 6145-01-466-3942
NSN 5835-01-589-4735
NSN 6145-01-086-5029
NSN 2925-01-594-3583
NSN 6240-01-092-2185
NSN 5925-01-370-3458
NSN 6110-01-378-6157