| 411 / | HD | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
| 15 | DF | HAVING SEPARATE EXPANDER MEANS {13} |
| 80.5 | DD | .~ Sleeve type (headless) with longitudinal slot, slit, or split expanded by fastener {1} |
| 80.6 | | .~.~ Sleeve threaded |