| 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} |
| 308 | DF | .~.~ Involving dissimilarities in the sectional configuration of the threads {1} |
| 309 | DF | .~.~.~ Resulting in the deformation of one thread by the other {1} |
| 310 | DF | .~.~.~.~ By integral, interference-producing deviations from a standard thread shape {1} |
| 311 | | .~.~.~.~.~ Located in the vicinity of the crest or the root of the thread |