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China Suppliers Factory DIN931 304 A2-70 Hexagonal Bolt - Grade 4.8, 8.8, 10.9, 12.9, Various Materials and Treatments
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China Suppliers Factory DIN931 304 A2-70 Hexagonal Bolt - Grade 4.8, 8.8, 10.9, 12.9, Various Materials and Treatments

Discover our high-quality fasteners available in various grades such as 4.8, 8.8, 10.9, and 12.9, perfect for a range of applications. Our products are manufactured from premium materials including Q235, 35K, 45K, 40Cr, 20Mn Tib, 35Crmo, and 42Crmo. We offer a variety of surface treatments including blackened, electrogalvanized, Dacromet, hot-dip galvanized, and more to ensure durability and corrosion resistance. As a leading China supplier and factory of fasteners, we are committed to providing exceptional products tailored to meet your needs.

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    The characteristics of hexagonal screws

    Hexagonal screws differ from other types of screws in terms of layout and appearance, with their most prominent feature being having six corners, rather than the four or eight faces of screws of other shapes.

    In addition, hexagonal screws have the following Characteristics:

    1. Strong slip resistance

    Due to the large contact area of the six corners, hexagonal screws can provide better slip resistance, making it better fixed to the object that needs to be connected.

    2. High torsional strength

    Hexagonal screws can withstand greater torque when tightened, and their torsional strength is much higher than other types of screws.

    3. Strong compressive strength

    The structure of hexagonal screws is relatively tight, supporting greater thread force, making them more suitable for use in scenarios that require greater thread force.

    Application scenarios of hexagonal screws
    APPLICATION

    Due to its characteristics of anti slip, high torsional strength, and strong compressive strength, hexagonal screws are widely used in situations that require bearing large thread forces, as follows:

    1. Mechanical equipment manufacturing

    Hexagonal screws are commonly used for connection in mechanical equipment assembly, and for the assembly of some large mechanisms, they need to be reliably fixed together, making hexagonal screws the best choice.

    2. Automobile manufacturing

    The assembly of automobile manufacturing also requires the use of a large number of hexagonal screws, such as engine installation, steering and braking devices, which require high fixing strength and have an impact on the service life of the car.

    3. Ship manufacturing

    The manufacturing of ships requires the use of a large number of hexagonal screws to connect components, requiring stability, reliability, and strong corrosion resistance. Many equipment connections require the use of stainless steel hexagonal screws.

    Overall, hexagonal screws are a high-quality connecting component with good slip resistance, high torsional strength, and strong compressive strength. They are widely used in industries such as mechanical equipment manufacturing, automotive manufacturing, and shipbuilding.

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    Frequently Asked Questions
    Q What is the main design difference of hexagonal screws?
    The most prominent feature of hexagonal screws is their layout, which features six corners instead of the four or eight faces commonly found on other types of screws.
    Q Why do hexagonal screws have strong slip resistance?
    Hexagonal screws provide superior slip resistance due to the large contact area of their six corners, which allows them to be more securely fixed to the connected object.
    Q How does the torsional strength of hexagonal screws compare to others?
    Hexagonal screws can withstand much greater torque when tightened, giving them a significantly higher torsional strength compared to other screw types.
    Q Where are hexagonal screws typically used in mechanical manufacturing?
    They are widely used for assembly connections in mechanical equipment, especially for large mechanisms that require reliable, secure, and heavy-duty fixing.
    Q Why are stainless steel hexagonal screws preferred in shipbuilding?
    Shipbuilding requires connections that offer extreme stability, reliability, and strong corrosion resistance. Stainless steel hexagonal screws are ideal for meeting these harsh marine conditions.