지정품명부호 검색

나사이가 없는 다양한 크기와 형태의 비금속제 물건이며, 나사나 볼트의 나사이의 기계처리된 부분에 연결되거나, 너트의 기계처리된 부분에 삽입하면 맞는 짝에 붙어 잠기게 되며, 과도한 진동에서도 이완되지 않게 해준다. 제외:"BOLT,SELF-LOCKING""NUT,SELF-LOCKING(서술된 품목)""SCREW,SELF-LOCKING""INSERT,SCR EW THREAD"

A nonmetallic unthreaded item generally round in cross-sectional shape which, when placed on/in a machined-out portion of the threads of a screw or bolt, or inserted into the machined-out portion of the threads of a nut, locks the item, to which it is fixed, to the attached mating member and prevents loosening during excessive vibration. Excludes:BOLT, SELF-LOCKING; NUT, SELF-LOCKING (as modified); SCREW, SELF-LOCKING; and INSERT, SCREW THREAD.