【※Prototype trials now open!】Compatible with various shapes such as hex socket bolts (cap bolts) and hex bolts! Bolts that are resistant to loosening and breaking.
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." The screw threads are slightly inclined on the seating surface, providing strong rebound force and high loosening prevention capability. 【Available Head Shapes】 ■ Hex socket bolts (cap bolts) ■ Hex bolts ■ Pan screws (small screws) Various shapes are possible. For more details, please contact us directly.
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basic information
【Patent Numbers】 ■Patent No. 4806103 ■Patent No. 4878407 【Evaluation Tests】 ■NAS Vibration Test →Passed a total of 30,000 rotations in 17 minutes of vibration testing ■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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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.
