Self-drilling screws are a crucial component of the building sector and are used extensively in Vietnam and other nations worldwide. The hexagonal iron screw resembles an iron nail in shape, with the exception that the head is hexagonal and the tail has a self-drilling or pointed tip.
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CTEG là đơn vị sản xuất và cung cấp vật tư liên kết sỉ số lượng lớn cho ngành xây dựng. Với hơn 10 năm hoạt động, CTEG cam kết luôn kinh doanh bằng chữ TÍN và đặt chất lượng hàng hoá, dịch vụ lên hàng đầu. Quý khách hàng hãy liên hệ:

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    Video review

    The technical specifications for the Self-drilling screws:

    • Material: carbon steel, steel
    • Length: 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 100mm, 120mm
    • Diameter: based on the customer's request
    • Stiffness: ≥ 600/400 HV
    • Surface finishing: plating electric, plating dacromet, plating seven colors Cr6+, plating Cr3+
    • Origin: Viet Nam


    Self-drilling screws are a crucial component of the building sector and are used extensively in Vietnam and other nations worldwide. The hexagonal iron screw resembles an iron nail in shape, with the exception that the head is hexagonal and the tail has a self-drilling or pointed tip. Because the body is threaded, there is good adhesion and anchoring. often utilized in interior design and construction. Surfaces like iron, steel, concrete, and wood can all be penetrated by corrugated iron screws.

    Products are made from a variety of materials, the most common of which are carbon steel and stainless steel. In accordance with the environment and usage requirements, the completed surface will be coated with anti-corrosion coatings such as Cr 3+, Cr6+, galvanized dacromet, or stainless steel. Products are made in accordance with DIN/ISO standards or to customer specifications.

    Self drilling screw

    The characteristic of the Self-drilling screws

    From the quality of input materials, raw material preservation, through the hexagonal head stamping stage, which impacts the quality and aesthetics of the product, Cuong Thinh supplied Self-drilling screws are closely regulated. Finally, the screw will move on to the step of nose shaping and thread rolling following the aforementioned procedure.

    Products are sent to heat lines after going through cold processing stages, where they are heated using modern lines with preset quenching, tempering, and oil quenching temperatures and times.The product is then given the appropriate anti-corrosion layer, such as galvanized dacromet or chromium 3+/6+, if needed. To make sure that the goods on the market meet the remarkable ability of drilling and cutting materials, abrasion resistance, and corrosion resistance, all production stages are sampled and tested in compliance with laws.

    vít bắn tôn sắt mạ kẽm chất lượng cao

    The specifications for self-drilling screws for iron refer to the DIN 7504 standard

    Vít bắn tôn sắt quy cách 3cm 4cm 5cm 6cm 9cm 10cm

    Thông số kxy thuật vít bắn tôn sắt

    The reference table provides the working specifications of the Cường Thịnh Self-drilling screws.

    Thông số làm việc của vít tole sắt Cường Thịnh

    The common types of self-drilling screws.

    mũi khoan vít bắn tôn sắt

    The common types of self-tapping screws.

    thân vít bắn tôn sắt

    Application for self drilling screws

    –  Self drilling screws are frequently employed in the building sector, particularly when installing roofs.

    - D-shaped screws, primarily used to connect the corrugated iron roof's purlin and roofing sheet. Typically, plastic grommets (also known as plastic temples) are used to close the drill holes after corrugated iron screws.

    ứng dụng của vít bắn tôn sắt

    >>> Wood Screws

    >>> D- Shaped Screw

    >>> Wafer Head Self-Drilling Screws

    Why choose Cường Thịnh for self drilling screws?

    –  CTEG is committed to meeting 100% of the quality standards set: clarifying the materials used to create products for customers, providing the proper materials as promised, in line with the technical drawings and the required work. - Quick product return

    – Quick product return

    – On-time delivery

    - CTEG's products and services are aimed at providing the highest quality to customers, with product quality serving as the basic foundation for businesses and constantly innovating to provide the best value

    - CTEG consistently comes up with ways to import directly produced goods at the best possible prices without having to cross another bridge. helping to keep the domestic market stable. Bring manufactured goods to the world market gradually. Effectively support the growth of the nation and the industry.

    Vít bắn tôn sắt chất lượng cho mọi công trình

    The most important CTEG evaluation criteria:

    – Product quality: High-quality products that have been tested to meet standards before being released to the market.

    - Warranty policy: CTEG's products are committed to providing the best after-sales service possible, including a lifetime warranty policy.

     Delivery policy: CTEG pledges to deliver goods on time, quickly, and efficiently in order to serve you.

     Return Policy: All defective products, even if they are in stock, will be returned.

    Cuong Thinh Industry and Trade Joint Stock Company is delighted to be a partner and is always proud to be an importer, manufacturer, and supplier of wholesale materials for businesses, factories... in many fields, from mechanical engineering to traffic construction, industry, solar energy, shipbuilding industry... with typical products: bolts, anchor bolts, link bolts, cables, risers, screws.

    CTEG has over ten years of experience and consistently meets the needs of every client.

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