411 / | HD | EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER |
337 | DF | HEADED FASTENER ELEMENT WITH NUT, WASHER, SECURING MEANS OR CAP {12} |
356 | DF | .~ Penetrating pin securing means {1} |
357 | .~.~ Longitudinally inserted {1} | |
358 | DF | .~.~.~> Outwardly deflected {1} |