Anhui Linghong Hardware Technology Co., Ltd. is China Custom Pan Head Self Drilling Screws For Electrical Boxes Manufacturers and Pan Head Self Drilling Screws Factory, 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. We offer Pan Head Self Drilling Screws for sale.
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!
A 4.2 mm self-drilling screw that cuts a clean hole through a 2 mm steel bracket will spin in place on a 0.8 mm cladding panel, and the same screw that holds a dry indoor ceiling together can rust to the surface within a season on a coastal roof. Neither failure is a manufacturi...
READ MOREA technician presses the point of a pan-head screw against a 1.5 mm galvanised bracket, leans into the driver, and squeezes the trigger. Two seconds later the joint is tight. No nut, no weld and no pre-cut thread were involved: the screw created its own thread inside the steel a...
READ MOREA production manager once asked us to replace a bugle-head wood screw with a countersunk screw because the drawing said "flat head." The first trial run failed: the flat-head screws sat proud, split several panels, and slowed the line until the pilot hole was changed. That one h...
READ MOREAs a Pan Head Self-Drilling Screws manufacturer, Anhui Linghong Hardware Technology Co., Ltd. supplies a complete range of self-drilling fasteners designed to eliminate pre-drilling and reduce installation time. Our pan head self-drilling screws combine a low-profile, rounded head with an integrated drill point, making them ideal for light-gauge steel, HVAC ductwork, electrical enclosures, and metal-to-wood connections. With over 20 years of fastener experience and a monthly capacity of 500 tons, we deliver consistent quality for high-volume projects.
We manufacture pan head self-drilling screws in two primary material categories to match your corrosion and strength requirements:
Our standard range includes sizes such as 10-16 x 12-25, with options for custom lengths and diameters. We also offer various drive recesses, including Phillips and square drive, to suit your installation tools.
The pan head design provides a wide, flat underside that distributes clamping force evenly, preventing damage to soft substrates like thin galvanized steel or aluminum. The smooth, dome-shaped top reduces snagging and protects wiring and hands. The integrated drill point allows the screw to drill its own pilot hole, tap threads, and fasten in one operation, saving time and labor.
Our pan head self-drilling screws are engineered for a wide range of industries and applications:
| Application Area | Typical Use | Recommended Material |
|---|---|---|
| Light-Gauge Steel Framing | Partitions, ceiling grids, and structural connections | Carbon steel, zinc-plated |
| HVAC Ductwork | Securing duct sections and fittings | Stainless steel for corrosion resistance |
| Electrical Enclosures | Fastening panels and covers | Carbon steel or stainless steel |
| Metal-to-Wood Connections | Attaching metal brackets to wood structures | Carbon steel, zinc-plated |
We operate a strict quality management system certified to ISO 9001, ISO 14001, and ISO 45001. Our in-house laboratory is equipped with metallographic polishing machines and Rockwell hardness testers to verify material hardness and case depth. Every batch undergoes first-piece inspection, in-process patrols, and final ex-factory checks to ensure dimensional accuracy, thread form, and drill point performance. We also test coating thickness and corrosion resistance to confirm the plating meets your specification.
We understand that each project may require specific dimensions, materials, or finishes. Our engineering team works with you to customize:
For high-volume orders, we can also supply collated screws for use with automatic feed screwdrivers, improving installation speed on production lines.
We offer flexible packaging options, including bulk cartons, retail boxes, and custom labeling. Our export experience ensures secure packing for sea freight, with 40-50 containers shipped to Australia and additional volumes to Europe and Japan each month. We coordinate logistics to meet your project deadlines.
To prepare an accurate quotation and production plan, please provide the following details:
With this information, we can recommend the optimal screw configuration and provide samples for testing before mass production.
Pan head screws have a low-profile, rounded top and a flat bearing surface, which provides a larger clamping area without excessive protrusion. This makes them ideal for applications where a flush or low-profile finish is desired, and they are less likely to damage thin materials compared to hex head screws.
Yes, we offer stainless steel grades 304 and 316, as well as carbon steel with zinc-nickel alloy coating, which provide excellent corrosion resistance for outdoor and marine environments. We can recommend the best material based on your specific exposure conditions.
Absolutely. We can send samples of our standard or custom pan head self-drilling screws for your evaluation. Please share your application details so we can ensure the samples match your requirements.
Our MOQ varies by size and material, but we are flexible for both small and large orders. For standard sizes, we can often accommodate lower quantities. Contact us with your specifications to discuss.
We follow a rigorous quality control process, including first-piece inspection, in-process checks, and final random sampling before packing. Our quality team uses precision instruments to verify hardness, dimensions, and coating, ensuring each batch meets the agreed standards.
Our portfolio also includes Products, Wood Screw, Carbon Steel Wood Screws for applications with different operating ranges, interfaces or integration requirements.
+86 15856352820
malingfei@linghongscrew.com
No. 56, Baishizhan Road, Economic Development Zone, Langxi County, Xuancheng City, Anhui Province, China
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