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China Suppliers Factory: Din980 All Metal Hexagonal Anti-Theft Nut for Enhanced Security and Damage Prevention

Every year, China's mechanical sector faces substantial financial losses amounting to billions of yuan due to issues like loose connections, theft, and damage to public facilities, property, and personal safety. This situation significantly hampers the healthy operation of the national economy. Our innovative anti-theft nut is designed to address these challenges. Manufactured in a single step using advanced cold piercing technology, it eliminates the need for secondary processing, ensuring durability and reliability. As a leading product from trusted suppliers in China, our anti-theft nut is essential for factories seeking to enhance security and protect their assets

    Production Parameter

    Din980 All Metal Hexagonal Metal Anti-Theft Nutftn
    Thread size d M5 M6 M8 M10 M12 (M14) M16 M20 M24 M30 M36
    P pitch 0.8 1 1.25 1.5 1.75 2 2 2.5 3 3.5 4
    da Max 5.75 6.75 8.75 10.8 13 15.1 17.3 21.6 25.9 32.4 38.9
    Min 5 6 8 10 12 14 16 20 24 30 36
    dw Min 6.88 8.88 11.63 14.63 16.63 19.64 22.49 27.7 33.25 42.75 51.11
    e Min 8.79 11.05 14.38 17.77 20.03 23.36 26.75 32.95 39.55 50.85 60.79
    h Max 5.1 6 8 10 13.3 14.1 16.4 20.3 23.9 30 36
    Min 4.8 5.4 7.14 8.94 11.57 13.4 15.7 19 22.6 27.3 33.1
    mw Min 3.52 3.92 5.15 6.43 8.3 9.68 11.28 13.52 16.16 19.44 23.52
    s Max 8 10 13 16 18 21 24 30 36 46 55
    Min 7.78 9.78 12.73 15.73 17.73 20.67 23.67 29.16 35 45 53.8
    Thousand piece weight (steel)≈kg 1.32 2.42 5.25 9.89 15.29 24.17 36.56 65.54 112.8 229.7 39

    Production Description

    Every year, China's mechanical sector suffers losses of up to billions of yuan in public facilities, property, and personal safety due to loose connections or human theft and damage, which has a significant impact on the healthy operation of the national economy. The anti-theft nut is formed in one step with a cold pier and does not require secondary processing. The surface is hot-dip galvanized. There is a pair of blind grooves on the internal thread, with a curved cross-section. The radial depth gradually increases in the opposite direction of the thread direction. The two blind grooves are equipped with two ball bearings and special plastic inner liners and washers to ensure that the ball bearings move freely. When tightening the nut clockwise, the ball rolls along the arc shaped blind groove, and the plastic inner liner of the nut will automatically come off. When loosening the nut counterclockwise, the radial size of the blind groove gradually decreases, and the ball is stuck in the thread, making it impossible to loosen the nut, thus playing a role in preventing theft. This model of anti-theft nut has been widely used in national power and signal towers, with convenient operation and strong anti-theft effect.

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    Frequently Asked Questions

    What is the primary function of the DIN980 all-metal hexagonal anti-theft nut?
    The DIN980 all-metal hexagonal anti-theft nut is designed to prevent loose connections, human theft, and damage in public facilities and mechanical structures, ensuring safety and preventing significant economic losses.
    How does the anti-theft mechanism work?
    The nut features internal thread blind grooves with ball bearings and a plastic liner. Tightening clockwise lets the balls roll freely. Loosening counterclockwise causes the grooves to narrow, jamming the ball bearings into the thread and locking the nut in place.
    What manufacturing process and surface treatment are used?
    The nuts are manufactured in a one-step cold pier process requiring no secondary processing, and the surface is finished with hot-dip galvanizing for enhanced corrosion resistance.
    Where are these anti-theft nuts typically applied?
    They are widely used in national power transmission towers, telecommunication signal towers, and public utility infrastructures where high-security fastening is essential.
    What sizes are available for the DIN980 anti-theft nut?
    The thread sizes range from M5 to M36, including M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, and M36, to fit various mechanical specifications.

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