The ring-grooved lockbolt is designed to riveting with high strength. It is a connection type of fast, conveniently and can prevent getting loose. This fixture plan is the best way to where cannot or misfit use spot welding joint. The ring-grooved lockbolt is extensive be used in bodywork, railway, building, containers and others manufacturing production.

Major advantage:
1. Strong clamp force and stable performance
2. Prevent getting loose
3. Good earthquake resistance
4. Speedy installation
5. High single shear strength and tensile strength