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Self-tapping screws with a semicircular head are universal fasteners that are actively used in construction, furniture production, repairs and installation work. They are used to connect metal, wood and plastic parts, providing reliable support thanks to a special thread design. In construction, such products are used to secure roofing materials, profiles and panels. In the furniture industry, they help securely connect parts without the risk of damaging the surface. In repair work, screws with a semicircular head are used for installing decorative elements, securing fastening strips and other installation tasks.
The main difference between such products is their semicircular head, which ensures tight pressing and uniform load distribution. stainless steel, which guarantees durability and resistance to corrosion.
There are several basic standards for such hardware on the market, each of which has its own characteristics and application. DIN 7981-С - a popular standard for such hardware for metal and plastic surfaces with a sharp tip and full thread. DIN 14585-С – specialized vetiz for fastening in structures made of thin metal, providing high resistance to loads. DIN 968 – fasteners with a wide slot for working with wood, allowing you to evenly distribute the load on the fastener.
Due to their versatility, round head screws are widely used in various fields. In construction, they are necessary for the installation of cladding panels, installation of ventilation systems and electrical installations. In the furniture industry they are used for assembling frames, fixing decorative elements and fastening fittings. In the automotive industry, such products are used to secure interior panels and trim. Their ability to create a strong connection makes them indispensable for repair and installation work of any complexity. Self-tapping screws with a semicircular head can always be purchased on the website dinmark.com.ua
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The optimal choice depends on the material you are working with. For metal, standard hardware is best suited DIN 7981-С, for wood – DIN 968, and for installation in thin metal – DIN 14585-С. It is also important to pay attention to the type of coating and corrosion resistance.
To select the right button head screws, there are several specifications you need to consider. First of all, the material of manufacture is important. For work in conditions of high humidity, stainless steel is recommended, which does not corrode. Galvanized models are suitable for general use, providing additional protection against rust. The type of thread also plays a key role. Self-tapping screws with fine-pitch threads are designed for thin metal sheets, while options with coarser threads are better suited for wood and plastic. The length and diameter of the screws must correspond to the thickness of the material being connected. The most common diameters are from 3 mm to 6 mm, the length varies from 10 mm to 50 mm depending on the application. The shape of the tip also matters. Hardware with a pointed end allows you to screw them in without pre-drilling, which simplifies installation. You should also pay attention to the type of slot. Classic cross-shaped slots provide ease of screwing, but for increased fastening reliability, you can use Torx options that have improved grip on the tool.
Prices for self-tapping screws with a semicircular head
Prices for round head screws in Ukraine may vary depending on many factors. Please note that prices vary depending on order volume and current offers. For accurate information, visit the website dinmark.com.ua and familiarize yourself with the range and terms of purchase.
In 2025, galvanized self-tapping screws, which have increased corrosion resistance, will remain popular. Also very popular will be models with self-tapping threads, which allow you to quickly and without additional tools create strong connections.