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Pan Head Self-Drilling Screws

Pan Head Self-Drilling Screws

Pan head self-drilling screws are the most universally used lightweight metal fasteners on the market. Their core advantage lies in their unique arc-shaped, flat-bottomed pan head structure combined with an integrated drill point. This design integrates drilling, tapping, and fastening into a single step, eliminating the need for pre-drilling or countersinking. They are compatible with standard electric screwdrivers and power drills, ensuring efficient and convenient installation.

The head features a low-profile, rounded, dome-like pan shape. The top surface is smooth and free of sharp edges, resulting in a minimal protrusion after installation that will not damage panels or scratch hands and wiring. The wide, flat underside provides a uniform pressure-bearing surface, which prevents the crushing or tearing of soft substrates—such as thin galvanized sheets or aluminum profiles—during tightening, making them well-suited for high-frequency fastening operations. They come standard with a Phillips drive recess, which ensures a stable grip, resists stripping, and is compatible with common disassembly tools.

These products are available in two primary material categories: zinc-plated carbon steel and 410/304/316 stainless steel, offering excellent corrosion resistance and a comprehensive range of specifications. They are widely used in applications involving metal-to-metal or metal-to-wood connections, such as light-gauge steel keel partitions, HVAC ducts, electrical cabinet enclosures, aluminum alloy accessories, advertising color-steel sheets, and appliance sheet metal. Balancing aesthetics, fastening strength, and panel protection, they are a standard, versatile fastener for both civilian and commercial 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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