411 / | HD | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
81 | DF | THREADED FASTENER LOCKED TO A DISCREET STRUCTURE (E.G., PLATE, RAIL, WHEEL) {13} |
116 | DF | .~ Head or nut side face held by discrete member (e.g., side lock) {7} |
125 | DF | .~.~ Sheet metal member having resilient pawl distorted therefrom {2} |
127 | .~.~.~ Member abuts coacting part on substructure |