Use "bolts" 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.