A modern, clean hook solution with Motion Design Technology. Hook is spring loaded to retract and soft close. Ideal for vibration or shock applications. Hook bracket (NF-45DB) for sheet metal sold separately. Convenient screw installation from the front side of the hook.Panel Thickness: - Wood: Min. 27~31 mm (1-1/16~1-1/4") - Sheet metal: 0.8~4.0 mm