Customizable DIN Standard High Strength Bolts Nuts Fastener Outlet Hot Plating Carbon Steel U-Bolt Double Headed Bolt
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Product Highlights
- High Strength Grades: Available in 4.8, 8.8, 10.9, and 12.9 grades for diverse load requirements.
- Strict Quality Control: ISO9001:2008 compliant with 100% finished product inspection.
- Custom OEM/ODM: Supports full customization from samples, designs, or drawings.
- Wide Standard Coverage: Meets DIN, GB, ANSI, BSW, JIS, and GOST standards.
- Large Production Capacity: Annual output exceeds 150,000 tons with 200+ production sets.
- Professional R&D Team: Over 40 technical personnel and 5 R&D engineers for innovation.
- Fast Delivery: Standard parts ship in 7-15 days; non-standard in 15-25 days.
- Hot Dip Galvanizing: Equipped with ceramic electric heating furnaces for durable coating.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Type
- Round Head
- Model NO.
- M6-M24
- Groove
- Flat
- Connection
- Common Bolt
- Head Style
- Round
- Standard
- DIN, GB, ANSI, BSW, JIS, GOST
- Grade
- 4.8/8.8/10.9/12.9
- Service
- 24 Hours Online
- Quality
- High-Quality
- Delivery Time
- 15-25 Days
- Sample
- Provided
- Manufacturer
- Yes
- Product Name
- U Bolt
- Transport Package
- Carton+Pallet or Others
- Specification
- M6-M24
- Trademark
- Yun Chang
- Origin
- Hebei
- Production Capacity
- 50000tons/Year
- Package Size
- 25.00cm * 25.00cm * 15.00cm
- Package Gross Weight
- 25.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Customizable DIN Standard High Strength Bolts Nuts Fastener Outlet Hot Plating Carbon Steel U-Bolt Double Headed Bolt
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Product Description

Application scenarios | Connection, Fastening |
place of origin | Hebei,China |
Sample | Provided |
Manufacturer | Yes |



The company mainly produces: various types of high-strength and high-precision fasteners such as national standards, American standards, and German standards, road traffic safety facility accessories, railway accessories, various foundation embedded parts, steel structure accessories, and other new building accessories. It has more than 200 sets of various production, processing and testing equipment, multi-station bolt forming machines, multi-station nut forming machines, heat treatment production lines and ceramic electric heating hot-dip galvanizing furnaces, etc., with an annual design output of more than 150,000 tons.



To provide our customers with first-class services in the supply of quality fasteners minimizing costs.
1.1. Vision: We wishes to build successful relations with our partners and be their first choice as an fasteners supplier.
1.2. Mission: professional customer service, and innovation in technology.
Further more, we do not only offer you fasteners with more reasonable quality and price than your expectations, but also would like to be your friend and to provide you market sales suggestion for your reference, if you have a better idea , please feel free to share with us.
All our processes strictly adhere to ISO9001:2008 procedures. We have strict quality control from producing to delivery.Our company had strong technology support, We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.
You can send the pictures/photos and drawings of the products you need by email , we will check if we have them. We develop new models every month, Or you can send us samples by DHL/TNT, then we can develop the new model especially for you.
Yes, we can, we can provide high precision parts and make the parts as your drawing.
By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.
Standard parts: 7-15days
Non-standard parts: 15-25days
We will make the delivery as soon as possible with the guarantee quality.
If you have a new product drawing or a sample, please send to us, and we can custom-made the hardware as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.
In general, the production are heavy, we advice to make delivery by sea, Also we respect your views of other transportation as well.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI256227". Items marked "" are certified.
Company Profile
Hebei Yunchang Fastener Manufacturing Company is one of the initiating enterprises of standard parts in Yongnian. With a total investment of more than 350 million yuan, it covers an area of over 86666.67 square meters. The factory area is located in the Yongnian Industrial Park, Hebei Province, and has an annual production capacity of 50, 000 tons. The company enjoys extremely convenient road and railway transportation, being adjacent to the Beijing-Guangzhou Railway, National Highway 107, and the Zhuhai Expressway. Moreover, it has strong technical strength and advanced equipment that surpasses its peers.
The company is a scientific and technological innovation-oriented enterprise in Handan City, and has independently developed two practical patented products. Currently, it has established seven standardized assembly line workshops, covering all production links such as bolts, nuts, stamping parts, heat treatment, galvanizing, powder coating, warehousing and packaging, and highway guardrail accessories.
Relying on the advantages of Handan's national steel base, the company has established agreement relationships with many steel companies such as Handan Iron and Steel Group, Shagang Group, and Xingtai Iron and Steel Group. It can provide users with a series of products including fasteners of various materials, electrical accessories, highway and railway accessories, sound barrier accessories, etc. The highway guardrail bolts produced by the company have been 100% qualified in the product tests of the facilities of the Ministry of Transport for 20 consecutive years, with an annual output of more than 60 million sets of guardrail bolts and various accessories. The product quality is stable and the delivery is timely.
Our company unremittingly endeavors to reduce costs and improve production efficiency. With the attitude of "seeking truth from facts" and the principle of "putting people first and taking technology as the foundation", we provide our customers with higher-quality products and services.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Southwest Industrial Zone, Lu Chan Street and Northeast Side of Construction Street, Yongnian District, Handan City, Hebei Province
-
Plant Area
- 52307 square meters
-
Number of Employees
- 239
-
Registered Capital
- 50,180,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1 Ton
-
Supply Chain Partners
- 3
Our Production Capability & Technical Expertise
-
Main Products
- Foundation Bolt, Steel Structure Bolt, Shear Bolts, Hex Bolt, Hex Nut, Flange Bolt, Flange Nut, Full-thread Studs, Full-thread Studs
-
Production Lines
- 3
-
Production Machines
- Nuts Cold Header, Bolts Cold Header, Purface Treatment Machine Equipment, Purface Treatment Machine Equipment, Cutting Machine, Lathe, Threading Machine, Surface Treatment Tank, Surface Painting Production Line, Sand Blasting Machine, hot-forging machine, CNC Machining Center, hot-forging machine, Punching Machine, Packing Machine, Nuts Threading Machine
-
QA/QC inspectors
- 11 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Full Customization, Customization from Designs, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2003-07-03
-
Export Year
- 22 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO45001:2018, ISO14001
-
Cooperated with Fortune 500
- No
FAQ
- How is product quality ensured?
- All processes strictly adhere to ISO9001:2008 procedures. We implement strict quality control from production to delivery, including 100% inspection of finished products.
- Can you customize products based on drawings?
- Yes, we can strictly follow tolerances on drawings and provide high-precision parts. You can send pictures, photos, or drawings, and we will develop new models or custom parts for you.
- What are the payment terms?
- We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments. For samples, 100% payment is required. For production, a 30% deposit is needed, with the balance paid before shipment.
- What is the delivery time for orders?
- Standard parts take 7-15 days. Non-standard parts take 15-25 days. We aim to deliver as soon as possible while guaranteeing quality.
- What is the Minimum Order Quantity (MOQ)?
- The Minimum Order Quantity is 1 Ton.
- Do you offer OEM and ODM services?
- Yes, we support OEM and ODM services. You can send samples or designs, and we will provide professional advice to maximize product performance and realize your design.
- What standards do your fasteners meet?
- Our fasteners meet various international standards including DIN, GB, ANSI, BSW, JIS, and GOST.
- What is the warranty or after-sales service?
- We provide 24-hour online service and professional customer support. We aim to minimize costs for customers while providing high-quality fasteners and market sales suggestions.
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