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Carbon Steel Self-Tapping Screws

Carbon Steel Self-Tapping Screws

Our company's carbon steel self-tapping screws select high-quality carbon steel as the core substrate and are crafted through precise cold heading and heat treatment processes, possessing both high strength and core toughness. Without the need for pre-tapping, they can tap threads on their own into substrates like metal and wood, achieving rapid and firm connections. To overcome the shortcoming of carbon steel being prone to rust, all products undergo professional surface anti-corrosion treatments (such as yellow zinc, blue-white zinc, mechanical zinc, Ruspert, etc.), which drastically enhance corrosion resistance and service life while retaining the advantages of mechanical performance.

The product features extremely high surface hardness and excellent core toughness, making it resistant to breaking during installation. Through diversified custom surface treatment services, it can precisely adapt to all kinds of environments, ranging from routine to high salt spray. Its scientific thread design enables a one-step operation of "drilling, tapping, and locking," greatly shortening the construction cycle. Furthermore, our company supports all-around non-standard customization to precisely solve personalized assembly difficulties.

Relying on its outstanding performance and customizable anti-corrosion capabilities, this product is widely applied in fields such as steel structures in construction (such as color steel tiles, light steel joists), machinery manufacturing, automotive components, electronics, and electrical enclosures, as well as outdoor fencing, making it an efficient and reliable fastening choice in modern industry and engineering assembly.

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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