High-performance loosening prevention screw 'Motion Tight' that prevents loosening and breakage just by tightening normally, with proven applications in automotive components.
Are you troubled by "loose bolts and screws"? Motion Tight is a "loose prevention bolt" that solves your problems with loose bolts and screws. 【Do you have any of these concerns?】 ■ You can't reuse bolts because you are using adhesive... ■ You need bolts that won't loosen because they are installed in a place with a lot of vibration and shaking... ■ It's impossible to prevent loosening with adhesive because it's used in a hot environment... ■ Loosening can be prevented on the nut side, but the female thread side has a tapped hole... ■ You want to implement loosening prevention measures without generating contamination... ⇒ All your problems are solved with the loosening prevention bolt "Motion Tight"! *For more details, please contact us directly using the "Contact Us" button below.
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basic information
【Patent Numbers】 ■Patent No. 4806103 ■Patent No. 4878407 【Evaluation Tests】 ■NAS Vibration Test →Passed a 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 →Variation in 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.
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Detailed information
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Motion tight structure diagram The entire thread profile exerts a strong spring force, working to return to the seat side.
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Before the conclusion: Contact from the summit.
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After the conclusion: contact on a plane
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[Regarding Stress Concentration] - General screws have stress concentration at 3 threads. - MotionTite distributes stress across all threads.
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Company information
Art Screw Co., Ltd. is a company that develops, manufactures, and sells anti-loosening screws. Its flagship product, Motion Tight, holds infinite potential, contributing to cost reduction and weight savings through the reduction of bolts. We hope that it will be distributed worldwide in the future, and if this standard becomes the de facto standard soon, it may reduce accidents caused by screw loosening and help create a safer world.
