| 470 / | HD | THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS |
| 1 | DF | PROCESS {5} |
| 18 | DF | .~ Making internally threaded fastener, e.g., nut {5} |
| 20 | DF | .~.~ Having securement feature {1} |
| 21 | DF | .~.~.~ Fusible or deformable type {1} |
| 22 | ![]() | .~.~.~.~ Weld nut type |