Use "threaded" in a sentence
1. Bolts passing through slots in the washer are screwed into three threaded closed holes in the blade root via threaded holes in the barrel.
Через резьбовые отверстия в стакане в три глухих резьбовых отверстия в комле лопасти ввинчены болты, проходящие через пазы шайбы.