Direct from Handan Yongnian Dongshuo Fastener Manufacturing Co., Ltd.
Located in Handan Yongnian District, the "Fastener Capital of China," our facility leverages an unparalleled industrial cluster. This proximity ensures immediate access to high-grade raw materials, specialized heat treatment services, and optimized logistics, providing an information gain in cost efficiency and lead times.
As a leading Cap Screw Manufacturer, we integrate E-E-A-T principles (Experience, Expertise, Authoritativeness, Trustworthiness) into every batch. Our engineers utilize advanced cold heading and thread rolling technologies to meet DIN 912, ISO 4762, and ANSI B18.3 standards, ensuring high tensile strength and fatigue resistance.
We provide comprehensive localization support for international markets. Our products are RoHS and REACH compliant, meeting the strict environmental and safety regulations of the EU and North American markets. We focus on "Sustainable Fastening" through optimized material usage and energy-efficient production.
Technical White Paper Preview: The demand for precision cap screws—specifically Hexagon Socket Head Cap Bolts (DIN 912)—has surged with the rise of automation and electric vehicle (EV) manufacturing. Unlike standard hex bolts, cap screws allow for high torque application in confined spaces, making them critical for internal combustion engine blocks, aerospace sub-assemblies, and heavy robotics.
China's Factory Advantages: Modern Chinese factories have transitioned from mass-market suppliers to high-precision engineering partners. At Dongshuo Fastener, we employ multi-station cold-forging machines that maintain tolerances within microns. Our surface treatment laboratory ensures corrosion resistance through advanced phosphating, zinc plating, and Dacromet coating, vital for offshore and construction applications.
Procurement Strategy: For global enterprises, sourcing from a direct China Cap Screw Factory offers significant "Information Gain" regarding the manufacturing lifecycle. By engaging with our technical team during the design phase, clients can optimize bolt grades (from 4.8 to 12.9) based on specific shear and tensile requirements, effectively reducing the Total Cost of Ownership (TCO).
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.
Integration of lightweight materials requires cap screws with specialized thread coatings to prevent galvanic corrosion in aluminum frames.
Wind turbine assemblies demand M24+ size cap screws with Grade 10.9/12.9 strength and high-salt-spray resistance (1000+ hours).
JIT (Just-In-Time) delivery and localized warehousing in Europe and the Americas are becoming standard for large-scale fastener contracts.
Years Experience
Annual Tonnage
QC Inspection
Global Markets
Commitment to High-Quality Fastener Products and Solutions
The price is negotiable. It can be changed according to your quantity or packaging requirements to suit your project budget.
We offer sample evaluation. A sample fee is required, which can be credited against your bulk order upon finalization.
All of our products are manufactured from high-quality environmentally friendly materials following strict ISO protocols.
Flexible MOQ (Minimum Order Quantity) configurations to support both small-scale prototyping and large-scale industrial runs.
Send your designs/logos. We provide mold development and custom labeling services for global branding.
Our team provides 24/7 technical consultation to ensure the right fastener is selected for your specific application.
When you are keen on any of our items following you view our product list, please feel free to make contact with us for inquiries. You'll be able to send us emails and get in touch with us for consultation and we shall respond to you as soon as we are able to.
Handan Yongnian Dongshuo Fastener Manufacturing Co., Ltd.
Our facility is only one hour driving distance from Handan airport. We welcome global partners to visit our factory and witness our E-E-A-T compliant manufacturing processes first-hand.
Industrial Cluster Advantage: By sourcing directly from the Yongnian Fastener Cluster, you eliminate multiple layers of trading markups, ensuring competitive pricing and direct technical accountability.
Dongshuo