Date Published:May. 10. 2020
Countermeasures for screw loosening are required 【Safety / precautionary measures】
Washers that prevent screw loosening simply by combining with commercially available hex nuts
Washers that prevent screw loosening in combination with commercially available hex nuts. The hex nut can be tightened by hand until tightening force is generated, making it easier to mount.
The high loosening-prevention performance has been demonstrated by Junker and NAS vibration tests.