Polygon stopper
No adjustment of bolt positions is required during installation. It is a revolutionary anti-loosening device that can maintain optimal torque conditions despite being easy to install.
"Maintaining the optimal torque condition" No need for re-tightening or loosening during installation, which was a challenge with conventional products. Installation can be done at the optimal torque condition.
- Company：鉄道軌材工業
- Price：Other
