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 5990-01-004-6343
NSN 5895-01-438-2611
NSN 5998-00-727-4426
NSN 5950-00-763-5001
NSN 7035-01-266-3490
NSN 6150-01-472-2033
NSN 5965-01-172-5724
NSN 6135-01-469-6429
NSN 6650-01-447-4631
NSN 5835-01-435-4139
NSN 5998-01-029-8763
NSN 5996-00-246-2528