セルフタッピングネジではありませんでした
serufutappingunejidewārimasendeshita
1. Was not a self-tapping screw.
Noun
1. Was not a self-tapping screw.
1. pupil; disciple
1. screw
2. key (of a clock, watch, etc.); spring
1. self-service
2. self-
1. hedge
1. self-service
1. becoming a pupil (of); becoming an apprentice
1. deci-; 10^-1