六ろっ角かく棒ぼうスパナ

noun

hex key; Allen key; Allen wrench

A tool used to drive bolts and screws with a hexagonal socket. 六角棒スパナ is the common Japanese term; 'Allen key' is a trademarked name often used generically.

• この家か具ぐを組くみ立たてるには六ろっ角かく棒ぼうスパナ