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} |
372.5 | DD | .~ Cap over the head {2} |
373 | DF | .~.~ Attachable cap structure {4} |
375 | ![]() | .~.~.~ Crimpable |