Certified by the Japan Architecture Center! Just attach it to the installed nut to effectively prevent loosening and falling off of bolts and nuts!
It is significantly more effective than double nut anti-loosening measures and can reduce maintenance inspection processes. It also contributes to approximately 40% weight reduction. It can be easily installed using commercially available socket wrenches. It has passed tests using an impact-type vibration testing machine compliant with NAS3350 standards. The sizes range from M4 to M24. 【Product Features】 ○ Compliant product evaluated by the Japan Building Center (BCJ evaluation - LS0107-01, applicable to M12). ○ The anti-loosening performance of LockOne has been proven in tests using an impact-type vibration testing machine compliant with NAS3350 standards. ○ Available in sizes from M4 to M24. ○ Can be installed with a commercially available 12-point socket wrench. ◎ For more details, please download the catalog or contact us.
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basic information
For more details, please refer to the catalog or contact us. This product is also available for purchase on "Amazon."
Price range
Delivery Time
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Applications/Examples of results
Recommended for areas where vibrations from railways, roads, and equipment can cause bolts and nuts to loosen.
Detailed information
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LockOne Anti-Drop Spring Enlarged Photo
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Installation examples Areas of concern for nut detachment, such as the ceiling of the factory and conveyor systems.
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Solar panel Example of installation on a solar panel mounting frame.
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Examples of attachment to railway rails.
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Example of installation to an elevated road.
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Company information
Advanex is actively promoting overseas expansion. We have overseas factories in four locations in China (Dalian, Changzhou, Shanghai, Dongguan), as well as in Thailand, Vietnam, Singapore, Indonesia, the United States, Mexico, the United Kingdom, and the Czech Republic, establishing a system that allows us to supply parts with Japanese quality.