China Best Nut & Screw Supplier & Manufacturer

Advanced Fastening Solutions for Global Infrastructure, Automotive, and Industrial Systems.

🌐 Premium Fastener Portfolio

Engineered for high-performance and structural integrity.

China Suppliers Custom Cross Galvanized Self-Tapping Screws

China Suppliers Factory Custom Cross Galvanized Flat Head Self-Tapping Screws

View Details →
China Self Drilling Screws Supplier

China Self Drilling Screws Supplier, Professional Manufacturing

View Details →
High-Quality Cross galvanized flat head self tapping

High-Quality Cross Galvanized Flat Head Self Tapping Manufacturer

View Details →
High-Quality DIN934 Galvanized Hexagonal Nut

High-Quality DIN934 Galvanized Hexagonal Nut - High Strength

View Details →
China Color galvanized hexagonal self-drilling screws

China Color Galvanized Hexagonal Self-Drilling Screws Suppliers

View Details →
China U-Bolts Suppliers

China U-Bolts Suppliers - Galvanized & Customized U-Bolts Factory

View Details →
China Galvanized countersunk cross tapping screws

China Galvanized Countersunk Cross Tapping Screws Manufacturers

View Details →
High-Quality Cross Flange Self Tapping Screws

High-Quality Cross Flange Self Tapping Screws - Competitive Pricing

View Details →

2015

Established Year

ISO

Certified Standards

100+

Global Partners

4.8-12.9

Product Grades

The Evolution of Fastener Manufacturing in China: A Technical Whitepaper

In the global industrial landscape, the role of fasteners—nuts, screws, bolts, and washers—cannot be overstated. As the "salt of the industry," these components provide the structural integrity required for everything from aerospace engineering to residential construction. Handan Yongnian District Dongshuo Fastener Manufacturing Co., Ltd., located in the fastener capital of the world, represents the pinnacle of Chinese fastener engineering.

Since our establishment in 2015, we have transitioned from a traditional manufacturer to a smart factory integrated with AI-driven quality control. The Chinese fastener industry has moved beyond mere "mass production" to "precision engineering," utilizing advanced cold-forging technologies and sophisticated surface treatments like yellow zinc plating, Dacromet, and hot-dip galvanizing to meet international standards such as DIN, ANSI, and ISO.

🚀 High-Speed Production

Leveraging multi-station cold heading machines to ensure dimensional accuracy within microns for high-volume orders.

🛡️ Advanced Metallurgy

Utilizing premium carbon steel, alloy steel, and stainless steel (SUS304/316) for superior tensile strength and fatigue resistance.

🔬 QC Innovation

Automated optical sorting machines ensure zero-defect shipments, identifying even the smallest pitch variances.

Why China Remains the Global Hub for Nut & Screw Procurement

Procurement directors from Fortune 500 companies prioritize three things: Supply Chain Resilience, Technical Expertise, and Cost-Efficiency. Handan Yongnian's industrial cluster provides an unparalleled ecosystem where raw materials, heat treatment facilities, and logistics hubs are all within a 10km radius.

  • Scale Economies: By producing millions of units of DIN 6921 Hexagon Flange Bolts and DIN 934 Hex Nuts monthly, we significantly reduce the unit cost without compromising on quality.
  • Material Customization: Whether it’s 4.8 grade for light assembly or 12.9 grade for heavy machinery, our factory provides specialized heat treatment to achieve specific hardness (HRC) levels.
  • Surface Engineering: We offer over 15 types of surface finishes, including environmentally friendly trivalent chromium plating and salt-spray-resistant coatings exceeding 1000 hours.

About Handan Yongnian Dongshuo

Handan Yongnian District Dongshuo Fastener Manufacturing Co., Ltd. was established in 2015. It is an enterprise specializing in the production and operation of fasteners. Our company is committed to providing high-quality fastener products and providing customers with comprehensive solutions in various industries. As a reputable fastener manufacturer, we have advanced production equipment and a professional technical team to meet our customers' needs for different types of fasteners.

Design Engineered Manufactured

Macro Industry Solutions: Beyond the Screw

Tailored fastening systems for specialized application environments.

☀️ Solar & Renewable Energy

Our galvanized U-bolts and flange nuts are essential for PV mounting systems, designed to withstand extreme wind loads and corrosive outdoor environments.

🚗 Automotive & EV

High-torque hexagonal self-drilling screws and nylon lock nuts ensure vibration resistance in chassis and battery pack assemblies.

🏗️ Infrastructure & Bridges

Large-diameter double-headed bolts and high-strength fasteners providing the safety backbone for modern skyscraper construction.

The Future Trend: Fasteners 4.0

The industry is shifting towards "Smart Fastening." We are currently researching the integration of RFID and sensory technology into fasteners for structural health monitoring in bridges and aircraft. Furthermore, the push for Sustainability has led us to adopt carbon-neutral manufacturing processes and recyclable packaging materials to help our clients reach their ESG goals.

Why Choose Dongshuo Fastener?

01 Regarding Price

The price is negotiable. It can be changed according to your quantity or packaging.

02 Regarding Samples

The sample requires a sample fee, which can be paid on delivery or you can pay us the fee in advance.

03 High Quality Materials

All of our products are made of high-quality environmentally friendly materials.

04 Order Flexibility

We can adjust MOQ and production schedules according to your specific requirements.

05 OEM / Customization

You can send your own design and logo. We can open new molds and provide confirmation samples.

06 Global Communication

Professional support team available via email or chat for seamless international transactions.

Knowledge Hub: Frequently Asked Questions

Are you a factory or trading company?

We are a direct factory located in Handan City, Hebei Province, China—the global fastener manufacturing heartland. We welcome on-site visits and video audits.

Where is your factory located?

Our facility is in Handan City. You can fly directly to Handan Airport, and we are just a one-hour drive away.

Do you provide a price list?

Because raw material costs (steel) fluctuate daily, we provide customized quotes rather than a static price list. Contact us for the latest market pricing.

What are your payment terms?

For orders <$1000, 100% in advance. For orders >$1000, 30% T/T in advance, balance before shipment. We also accept RMB payments.

Can we get free samples?

Yes, we can provide free samples for standard items. Shipping costs are typically covered by the customer.

What standards do you manufacture to?

We strictly follow DIN (German), ANSI/ASME (American), ISO (International), and GB (Chinese) standards. Specific test reports (MTC) are provided with every batch.

Explore More Specialized Fasteners

China Zinc Plated Hex Flange Bolt

China Yellow Color Zinc Plated Hex Flange Bolt DIN6921 Manufacturers

View Details →
Hexagonal Self-Drilling Screws

High-Quality Hexagonal Self-Drilling Screws - High Torque Fasteners

View Details →
China Factory Suppliers Galvanized Tapping Screws

China Factory Suppliers of Galvanized Countersunk Cross Tapping Screws

View Details →
China Galvanized DIN 6921 Hexagon Flange Bolts

China Galvanized DIN 6921 Hexagon Flange Bolts for High Strength

View Details →
High-Quality Galvanized U-bolts

High-Quality Galvanized U-bolts & Customized Irregular U-Bolts

View Details →
High-Quality Tapping Screws

High-Quality Cross Recessed Flat Head Tapping Screws Suppliers

View Details →
China Brass Copper Wing Nut

China Brass Copper DIN315 Triangle Butterfly Wing Nut Suppliers

View Details →
China Nylon Lock Nut

China Hexagonal Nylon Lock Nut Suppliers - Galvanized Insert Nut

View Details →

Get a Custom Quote Today

Expert engineering support for your most demanding projects.

Handan Yongnian Dongshuo Fastener Manufacturing Co., Ltd.

Email our technical team for a comprehensive proposal and product catalog.

Contact Us Now