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0102030405
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections
China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections

China Suppliers Factory Direct All-Metal Anti-Theft Hexagonal Nut - Protect Against Theft and Loose Connections

Every year, the mechanical sector in China experiences staggering losses amounting to billions of yuan due to issues such as loose connections, theft, and vandalism targeting public facilities and private property. These problems not only threaten personal safety but also impede the smooth functioning of the national economy. Our anti-theft nut, manufactured in a state-of-the-art factory, is designed to address these concerns effectively. Created in one seamless step using advanced cold pier technology, this product eliminates the need for secondary processing, ensuring durability and reliability. Join a growing number of suppliers who trust our innovative solutions to enhance security and promote safety in China's mechanical industry
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    Product Detail

    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.

    Key Feature: Formed in one step with a cold pier. The unique internal blind grooves and ball bearings prevent counterclockwise loosening, offering high-efficiency security for critical infrastructure.

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    Frequently Asked Questions

    What is the primary function of the DIN980 anti-theft nut?
    The DIN980 anti-theft nut is designed to prevent loose connections and unauthorized removal or theft in public facilities, power grids, and property installations, ensuring structural safety and integrity.
    How does the anti-theft mechanism work?
    It features internal curved blind grooves with ball bearings. When tightening clockwise, the balls roll smoothly. When attempting to loosen counterclockwise, the radial size of the groove decreases, locking the ball into the thread and preventing the nut from loosening.
    Does the anti-theft nut require secondary processing?
    No, the nut is formed in a single step using a cold pier process, eliminating the need for secondary processing, which ensures high structural strength and manufacturing efficiency.
    What surface treatment is applied to these anti-theft nuts?
    The surface of the anti-theft nut is hot-dip galvanized, providing excellent corrosion resistance and durability for outdoor and harsh environmental applications.
    Where are these anti-theft nuts commonly used?
    They are widely used in national power transmission towers, signal towers, and various public utility infrastructures due to their simple operation and highly reliable security performance.

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