Explore our high-performance, precision-engineered stainless steel screws, designed to meet the rigorous standards of modern manufacturing and assembly lines across Portugal.
YH-Fasteners is a professional hardware manufacturing enterprise integrating production, research and development, sales and service. It specializes in the production and customization of screws, wrenches and positioning beads. The company's factory area exceeds 20,000 square meters. It has branches in Dongguan, Shaoguan and Wuhan, and possesses the full-process production capacity from raw material processing to product delivery.
We strictly adhere to ISO9001, ISO14001, and IATF16949 systems, and achieve full-process quality control through multiple tests. The products are exported to many countries and are applied in various fields such as consumer electronics, mechanical equipment and automotive parts. It provides full-process services based on customer needs and strives to become a long-term trusted partner in hardware manufacturing for customers.
Portugal has rapidly transitioned into a modern, tech-driven industrial economy. With major manufacturing hubs spanning from Porto and Braga in the North to Setúbal and Palmela in the South, Portuguese industries require high-quality components that meet stringent European quality standards. Stainless steel self-tapping screws are small but critical components that hold these complex industries together.
Portugal’s automotive industry is a cornerstone of the national economy, anchored by major assembly plants like Volkswagen Autoeuropa in Palmela and a robust network of tier-1 and tier-2 component suppliers. In automotive assembly, fasteners must withstand constant vibration, thermal expansion, and exposure to corrosive fluids. Our IATF16949-certified factory produces stainless steel self-tapping screws that offer high tensile strength and anti-loosening properties, ensuring safety and durability in wire harnesses, interior panels, and engine compartment assemblies.
With its extensive Atlantic coastline, Portugal is a pioneer in renewable energy, particularly offshore wind farms (such as the WindFloat Atlantic project) and solar energy installations in the sunny Alentejo region. The harsh, salt-laden marine air along the Portuguese coast accelerates galvanic corrosion. Standard carbon steel fasteners quickly fail in these environments. YH-Fasteners supplies high-grade SUS304 and SUS316 stainless steel self-tapping screws that provide superior corrosion resistance, ensuring solar mounting brackets and wind turbine enclosures remain secure for decades.
💡 Technical Note: For coastal installations in Lisbon, Porto, or Sines, we highly recommend SUS316 (A4 Grade) stainless steel fasteners to guarantee resistance against chloride-induced pitting and crevice corrosion.
Braga and Aveiro have emerged as prominent clusters for electronics, IoT devices, and domestic appliances. Precision is paramount in these sectors. Self-tapping screws designed for plastic housings (such as PT thread screws) allow manufacturers to assemble components quickly without pre-tapping, reducing production cycle times. Our custom OEM services provide micro-screws (M1.6 to M3) with custom drive types (Torx, Phillips, Security) that prevent damage to delicate electronic enclosures during automated assembly.
Known as the "Capital of Furniture," Paços de Ferreira in northern Portugal is home to hundreds of furniture manufacturers exporting globally. Modern furniture designs increasingly combine wood with metal elements. High-quality flat head countersunk self-tapping screws ensure flush finishes and tight, durable joints without splitting the wood fibers, raising the quality and market value of Portuguese furniture exports.
The global fastener industry is shifting toward smart, sustainable, and highly customized assembly solutions. As a leading OEM factory serving Portuguese distributors and manufacturers, YH-Fasteners is at the forefront of these industry trends:
Understanding the mechanical requirements of your project is essential for choosing the correct screw. Self-tapping screws are divided into two main categories: thread-forming (typically used in plastics and soft metals, which deform the material to create a thread) and thread-cutting (which have a cutting edge to remove material, ideal for harder metals). We offer custom thread profiles, including standard metric, inch, and customized PT threads to optimize pull-out resistance and strip torque.
Our production base is equipped with state-of-the-art multi-station cold heading machines, thread rolling machines, and fully automated testing equipment to guarantee that every batch of self-tapping screws meets international standards.
Starting with a single screw, Su Yuqiang spent thirty years transforming "Yuhuang" into a reliable brand in the field of hardware manufacturing, and himself became the recognized "Screw Prince" in the industry.
Starting from scratch, he lacked funds and equipment in the early stage of his entrepreneurship, but always engraved "customer needs" in his heart. Once an American customer requested a non-standard screw, many factories failed in their trials. Su Yuqiang didn't give up: repeatedly adjusting the molds, sending samples at his own expense, once, twice... Finally, on the fifth attempt, he successfully produced a product that met the requirements. This meticulousness and persistence earned him the trust and cooperation of customers for over twenty years.
After thirty years of deep dedication, Su Yuqiang, with the belief of "tenacity and pragmatism, service first", led Yuhuang to move forward steadily; his diligence and commitment as a public servant have become benchmarks in the industry, and "centering on customers" has become the core development philosophy engraved in the bones of Yuhuang.
Relying on the entire process manufacturing capabilities and strict quality control, we provide high-quality customized products and full-cycle services for screws, wrenches, and positioning beads to global customers. Centered on customer needs, we continuously create value and strive to become a reliable partner in the hardware manufacturing field.
Yuhuang focuses on providing a complete service for screws, wrenches and positioning beads to ensure smooth assembly operations for our European clients.
Offer precise material and thread selection suggestions based on your specific application scenarios.
Support standard/non-standard customization, with full process follow-up from design drawing to production.
Full process quality control matching IATF16949 to ensure products meet international certification standards.
Professional engineering support and rapid response to customer inquiries and engineering adjustments.
Discover our popular range of industrial machine screws, self-tapping screws, and specialty fasteners exported to European markets, including Portugal, Spain, and Germany.
