| 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} |
| 276 | DF | .~.~ Having the internally threaded element distorted {2} |
| 277 | DF | .~.~.~ Radially inward distortion {3} |
| 278 | ![]() | .~.~.~.~ With discrete means carried by the element for producing the distortion {1} |
| 279 | DF | .~.~.~.~.~> Threaded means |