Description
HBS Fasteners manufactures premium Oval Head CSK Machine Screws in accordance with the DIN 966 standard. Also known as “Raised Countersunk” screws, these fasteners combine the benefits of a flat countersunk screw with a finished, aesthetic look. The countersunk portion allows the screw to sit flush within the material, while the shallow dome (oval) top remains visible, providing a premium feel to the final assembly. These are typically driven using a Cross-Recess (Phillips or Pozidriv) drive, making them easy to install with standard power tools.
Technical Specifications
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Standard: Manufactured strictly to DIN 966 (compatible with ISO 7047).
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Head Style: Oval (Raised) Countersunk head for a decorative finish.
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Drive Type: Phillips (H) or Pozidriv (Z) cross-recess drive for efficient torque application.
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Thread Type: Precision-rolled Metric machine threads (Coarse pitch).
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Size Range: Available from M2.5 to M10 in various lengths to suit decorative and industrial requirements.
Material & Quality Excellence
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Stainless Steel: Available in A2 (304) and A4 (316) grades, perfect for high-end architectural and marine fittings.
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Other Materials: Produced in Brass for classic aesthetics, as well as Carbon Steel and Alloy Steel for industrial strength.
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In-House Control: Using raw materials from our own wire drawing facility, we ensure that the “Oval” radius is perfectly uniform across every batch to ensure a consistent look in visible assemblies.
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Surface Finishing: Options include Nickel Plating, Chrome Plating, Zinc Plating, and Natural Brass finish.
Key Application Areas
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Architectural Hardware: Widely used in door handles, switch plates, and decorative trim where the screw head is visible.
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Consumer Electronics: Ideal for high-end audio equipment and enclosures where aesthetics are as important as function.
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Marine Fittings: Perfect for boat cabins and deck hardware where a raised, polished screw head adds a premium look.
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Furniture Assembly: Used in luxury furniture and cabinetry to provide a more sophisticated finish than standard flat-head screws.





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