Build Your Dream
Your Trusted
Fastener Partner
in Yongnian
Based in Yongnian, the “Fastener Capital of China,” we bridge the gap between global buyers and local manufacturing. Unlike remote trading companies, we are boots-on-the-ground experts living right at the source. We provide factory-direct sourcing, strict quality control (QC), and seamless logistics to ensure you get the best ASTM/DIN standard parts at the most competitive prices.
No Translation Software. No Misunderstandings.
Engineering-Grade Communication, Factory-Direct Pricing
Based in Yongnian, the fastener capital of China, we bridge the gap between global buyers and local manufacturing.
Why We Are Different: Communication barriers are the #1 cause of quality issues in sourcing. We speak your language—literally and technically.
Our team is fluent in English and expert in ASTM, DIN, and ISO standards. We read your blueprints directly and discuss technical specifications clearly, ensuring you get exactly what you designed, without the headache of ‘Chinglish’ errors
A Special Showcase: This interactive 3D model was created by my 8-year-old son, a future engineer in the making! While our certified engineers handle the real DIN standard production, we love encouraging the next generation's passion for manufacturing.
YONGNIAN SOURCE FACTORY
Featured Products

DIN 912 Hex Socket Cap Screw
High-precision alloy steel (Grade 8.8/12.9). Features a knurled head for better grip. Ideal for machinery, automotive, and heavy equipment assembly.

DIN 933 High Tensile Hex Bolt
Grade 8.8 hardened steel with black oxide finish. Full thread design for maximum grip. The global standard for heavy structural steel connections.

DIN 934 Standard Hex Nut
Class 8 zinc-plated carbon steel. Excellent rust resistance. The perfect companion for DIN 933/931 bolts in general construction projects.

DIN 975 SS Threaded Rod
Premium A2-304 Stainless Steel for superior corrosion resistance. Available in 1m, 2m, or 3m lengths. Customizable cutting services available.

Heavy Duty Wedge Anchor
Yellow zinc plated for extended durability. Provides exceptional pull-out strength in concrete and masonry. Essential for racking and steel framing.

Self-Drilling Roofing Screw
Features a hardened drill point (no pre-drilling needed). Bonded EPDM washer ensures a 100% watertight seal. Best choice for metal roofing and cladding.
We Are Leading
International Company
Our modern manufacturing facility in Yongnian combines advanced machinery with skilled craftsmanship. From raw material processing to final packaging, every step is optimized for quality and efficiency.
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CNC Machining Centers
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Cold Forging Lines
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Heat Treatment Furnaces
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Surface Treatment Plant
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Quality Testing Lab
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AutomatdPackaging
Certifications
We are committed to delivering products that meet the highest international standards. Our rigorous quality management system ensures that every fastener adheres to strict dimensional and material specifications before shipment.
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ISO 9001:2015
Quality Management -
ISO 14001:2015
Environmental Management -
IATF 16949
Automotive Quality -
CE Marking
European Conformity
Our Advantages
Why Choose Yongnian Fasteners
Two decades of manufacturing expertise combined with modern facilities and rigorous quality control make us your trusted fastener partner.
Manufacturing Excellence
State-of-the-art CNC machines and automated production lines ensure consistent quality and high output capacity.
500+ Tons/Mont
Quality Assurance
ISO 9001:2015 certified with comprehensive QC process including material testing, dimensional inspection, and surface treatment verification.
99.8% Pass Rate
Global Reach
Exporting to over 50 countries with established logistics partnerships for reliable door-to-door delivery.
50+ Countries
Fast Turnaround
Efficient production scheduling and large inventory stock enable quick order fulfillment and sample delivery.
7-15Days Lead
Industry Standards
Full compliance with DIN, ISO, ANSI, JIS, and GB standards. Custom specifications available upon request.
100+Standards
Expert Support
Dedicated sales team with technical expertise to assist with product selection, specifications, and custom solutions.
24/7 Suppor
Engineering Manager
Across the Globe
With over 20 years of export experience, we've established reliable logistics networks to deliver quality fasteners to customers across six continents. Our dedicated export team handles all documentation and customs procedures.
Sea Freight FCL/LCL Available
Air Freight Express Delivery
Door to Door DDP/DDU Terms

Request a Quick Quote
Ready to order? Fill out the form below with your requirements (Standard, Size, Grade), and we will reply within 24 hours.
Common Inquiries
Frequently Asked Questions
For standard fasteners (like DIN 933/912), our MOQ is typically 500kg - 1 Ton. For custom parts, it depends on the specifications.
Yes, absolutely. We provide FREE samples for quality inspection. You usually only need to cover the international courier cost (DHL/FedEx).
Generally 7-15 days for stock items. For mass production orders (container load), it typically takes 20-30 days.
Absolutely! You are warmly welcome to visit our facility in Yongnian anytime. I will personally be your FREE guide to show you around our production lines and the city. Welcome to China!