Self-tapping screw
01
セルフタッピングスクリュー, 自攻ねじ
a threaded fastener with a sharp tip and specially designed threads that allow it to create its own threaded hole in a material, eliminating the need for a pre-drilled hole and enabling efficient and convenient installation in various applications
例
The carpenter used a self-tapping screw to attach the metal brackets to the wooden frame.
大工は金属製のブラケットを木製のフレームに取り付けるためにセルフタッピングスクリューを使用しました。



























