| 411 / | HD | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| 190 | DF | HAVING STRUCTURE TO RESTRICT ROTATION OF THREADED, MATING PIECES (E.G., NUT LOCK) {13} |
| 259 | DF | .~ Comprising a thread lock {18} |
| 294 | DF | .~.~ Including a radial locking member {1} |
| 295 | ![]() | .~.~.~ Threadedly received in the internally threaded element |