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 6650-00-181-8376
NSN 5985-01-141-9342
NSN 5935-01-287-8498
NSN 6320-00-456-0836
NSN 6650-00-957-9985
NSN 6130-01-413-7528
NSN 5950-00-469-3716
NSN 7035-01-003-9142
NSN 6110-01-033-4076
NSN 7035-01-608-0693
NSN 5998-01-360-0838
NSN 5996-01-383-7298