Stress distribution diagram of the anti-loosening bolt "Motion Tight".

Difficult to loosen and difficult to break! A bolt that enhances work efficiency and promotes lightweight and energy-saving. Comparison of stress between standard products and motion-tight.

The "Motion Tight" handled by Art Screw is a revolutionary bolt that eliminates the two major complaints in screw fastening: "loosening and breakage of screws." ■ Comparison of stress between standard products and Motion Tight! ■ For more details, please refer to the technical documentation.

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basic information

【Patent Numbers】 ■Patent No. 4806103 ■Patent No. 4878407 【Evaluation Tests】 ■NAS Vibration Test → Passed the vibration test with a total of 30,000 rotations in 17 minutes. ■Yunker Vibration Test → Comparison data with standard products available on the official website. ■Fatigue Test: JISB1081 → Approximately 20% improvement. ■Load Distribution Ratio (%) 　　　　　　　Standard Bolt: Motion Tight → Thread No. 1　　　　32.9：　　　　　26.4 → Thread No. 2　　　　19.7：　　　　　19.6 → Thread No. 3　　　　14.1：　　　　　15.6 → Thread No. 4　　　　11.5：　　　　　13.4 → Thread No. 5　　　　10.4：　　　　　12.2 → Thread No. 6　　　　11.4：　　　　　12.8 → Total　　　　　 100.0：　　　　　100.0 *Motion Tight has a more averaged load distribution ratio compared to standard products, resulting in higher fatigue strength and reduced likelihood of breakage. ■Torque and Axial Force Test 　→ Variability of axial force is about half that of standard products. *For more details, please refer to the catalog. Feel free to contact us with any inquiries.