ねじ ボール螺子 LinksSentence search for ボール螺子Sentence search for ボールねじSentence search for ボールネジKanji details for 螺 and 子Edit in JMdict Noun1. ball screwUsually written using kana aloneOther formsボールネジNotesボール螺子: Rarely-used kanji form. Discussions Log in to talk about this word.