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Bugle Head Self-Drilling Screws

Bugle Head Self-Drilling Screws

Bugle head self-drilling screws, also known as bugle-head drill-point screws or drywall self-drilling screws, are specialized fasteners designed for light-gauge steel construction and interior renovation. Their core distinction from standard countersunk or pan-head screws lies in their exclusive arc-shaped bugle head combined with an integrated drill-point structure. This "three-in-one" design integrates drilling, tapping, and fastening, eliminating the need for pre-drilling or countersinking and allowing for direct, efficient installation with an electric screwdriver.

The product's primary highlight is its signature arc-shaped bugle head, which features a wide-radius, gradually flared, funnel-like shape. Unlike sharp, conical countersunk heads, this design applies uniform and gentle downward pressure. As the screw is driven in, it gradually sinks into the board without cutting or shattering the paper surface of gypsum boards or the outer layer of wood panels, effectively preventing cracking, indentation, and puncture. The widened underside of the head provides a stable grip and excellent vibration resistance. Once tightened, the head automatically sits flush with the surface, leaving a smooth, shallow impression that is easy to fill with putty for a seamless finish that is less prone to nail-head visibility or cracking. The head comes standard with a PH2 Phillips drive, which offers a secure grip for the driver bit, preventing slippage during installation and reducing tool wear.

The screw is crafted from high-strength, precision-engineered carbon steel, ensuring optimal hardness. The sharp, wear-resistant drill point allows it to penetrate 0.8–2.5mm light-gauge steel keels and thin sheet metal directly. A variety of surface treatments are available, including black phosphate, blue-white zinc, and stainless steel, ensuring both smooth installation and corrosion resistance to suit various dry or humid environments.

These screws are widely used in residential and commercial projects for gypsum board ceiling and partition wall installation, as well as for securing calcium silicate boards, decorative panels, and light steel components. They are the preferred fastening choice for standardized interior partition and ceiling construction.

About Us
Anhui Linghong Hardware Technology Co., Ltd.

Anhui Linghong Hardware Technology Co., Ltd. was founded in 2017, covering an area of 30 mu with 12,600 square meters of standardized workshops and office buildings. Formerly known as Shanghai Linghong Fasteners Co., Ltd., the company has inherited its core management and production backbone team, and follows the mature operation system formed through 16 years of steady development of Shanghai Linghong.
The company is equipped with more than 80 sets of production equipment, with a stable monthly capacity of approximately 500 tons. It specializes in the production of a full range of screws, including wood screws, chipboard screws, drywall screws, self-drilling screws, self-tapping screws, plasterboard screws, wallboard screws, corrugated screws, and other products. The company has a professional-quality management team and is equipped with precision testing instruments, including metallographic polishing machines and Rockwell hardness testers. Through strict control over first-piece inspection, in-process inspection, and the whole ex-factory process, it ensures the qualified quality of each batch of products with strong quality inspection capabilities. Meanwhile, the company has established a complete packaging system and an experienced management team, adopting a production model of "intelligent and mechanized production as the mainstay, supplemented by manual work". Adhering to excellent quality and a good reputation, the company provides customers with cost-effective, high-quality products.
With over 20 years of deep engagement in the fastener industry, Anhui Linghong Hardware Technology Co., Ltd. upholds the business philosophy of "Quality First, Integrity-Based", and is a comprehensive enterprise integrating design, development, production, and sales. Relying on over 20 years of accumulated production management experience and foreign trade export strength, the company has passed ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System certifications, and established mature overseas sales channels. At present, the company exports 40 to 50 containers to Australia and about 10 containers to Europe and Japan every month, with annual sales exceeding 200 million RMB. The company sincerely welcomes customers at home and abroad to contact us for business negotiations and win-win cooperation!

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