| 411 / | HD | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| 15 | DF | HAVING SEPARATE EXPANDER MEANS {13} |
| 44 | DF | .~ Including sleeve and distinct tapered expander (e.g., anchor bolt type) {9} |
| 57.1 | | .~.~ Slotted sleeve spread by tapered expander {5} |
| 61 | DF | .~.~.~> Folded blank type |
| 58 | DF | .~.~.~> Both ends slotted |
| 59 | DF | .~.~.~> Slot spaced from ends |
| 60.1 | DD | .~.~.~> Expander moved into stationary sleeve (i.e., pull type) {2} |
| 62 | DF | .~.~.~> Slot angularly related to sleeve axis |