self-drilling screw

(construction) A fastener that taps and drills its own hole during application.

Japanese Meaning

自ら下穴を穿孔しながら取り付けることができる、建設用の固定具。

The crew used a self-drilling screw to quickly secure the metal roofing panels.

作業員は、下穴を開けずに自ら穴をあけるねじを使って金属屋根のパネルを素早く固定した。

Sense（1）

(construction) A fastener that taps and drills its own hole during application.

self-drilling screws

（ plural ）