ガチッと

adverb

with a clang; with a clash

Onomatopoeic adverb describing a sharp, metallic clashing or clanging sound, often from hard objects hitting each other.

• 鉄てつパイプがガチッとぶつかった。

  The iron pipes clanged together.

• 鍋なべとフライパンがガチッと当あたった。

  The pot and frying pan clashed.