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12.9 Grade Alloy Steel Railway Sleeper Dowel Pin With Zinc Plating and Threaded End
Product Spotlights
High-strength 12.9 grade alloy steel ensures maximum load capacity and fatigue resistance. Zinc plating protects against corrosion in harsh environments. Threaded end enables secure fastening and easy installation. Customizable dimensions and thread specifications to fit diverse sleeper systems. Direct from an experienced manufacturer with 25+ years of production expertise and global export reach.
Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
material:
Alloy Steel (12.9 Grade)
surface treatment:
Zinc Plating
end type:
Threaded End
Payment & Shipping
Payment Methods:
Port of Shipment:
tianjin shanghai qingdao
Delivery Detail:
Delivery time depends on order quantity.
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material
Alloy Steel (12.9 Grade)
surface treatment
Zinc Plating
end type
Threaded End
application
Railway Sleeper Fixing
hardness
High Strength (12.9 Grade)
thread specification
Metric or Customizable
length
Customizable upon request
diameter
Customizable upon request
Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of industrial fasteners since 1998. Our 12.9 Grade Alloy Steel Railway Sleeper Dowel Pin with Zinc Plating and Threaded End is engineered to provide reliable fixing for railway sleepers in demanding environments. With annual export value exceeding US$5 million and shipments to over 15 global markets, this product reflects our commitment to precision and durability.
This dowel pin is crafted from high-strength 12.9 grade alloy steel, offering exceptional tensile strength and resistance to fatigue. The zinc plating provides effective corrosion protection, while the threaded end ensures secure fastening. Designed for railway track systems, it meets the requirements of both heavy-haul and high-speed rail applications.
Key Features & Specifications
- Material: 12.9 Grade Alloy Steel – ensures high strength and wear resistance.
- Surface Treatment: Zinc Plating – provides excellent anti-corrosion performance.
- Threaded End: Allows easy installation and secure retention with nuts or other fittings.
- Application: Specifically designed for railway sleeper dowel pin fixing, capable of withstanding dynamic loads.
- Customization: Length, diameter, and thread specifications can be tailored to customer requirements.
- Consistency: Manufactured under strict quality control to ensure uniform dimensions and performance.
Technical Parameters (Typical)
| Property | Value |
| Tensile Strength (min) | ≥ 1200 MPa (12.9 Grade) |
| Hardness (Rockwell) | HRC 39-44 |
| Zinc Coating Thickness | ≥ 5 μm (customizable) |
| Thread Tolerance | 6g/6H (standard) |
| Length Range | 100 – 300 mm (custom) |
Advantages & Customer Benefits
- Enhanced Safety: The high strength grade prevents loosening and ensures stable rail alignment.
- Long Service Life: Zinc plating resists rust and reduces maintenance frequency in outdoor or humid environments.
- Easy Installation: Threaded end allows quick assembly with standard tools, saving labor costs.
- Customizable Options: We offer flexible sizing to match different sleeper types and rail fastening systems.
- Cost-Effective: Direct from manufacturer with years of experience ensures competitive pricing without compromising quality.
As a factory established in 1998, we have supplied railway fasteners to clients in North America, Europe, Southeast Asia, and other regions. Our annual export value of US$5–10 million reflects our capability to handle large-volume orders with consistent quality. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide.
Whether you need standard or customized dowel pins, our team can provide technical support and samples upon request. Choose Anping County Boli Hardware Wiremesh Products Factory for reliable railway sleeper fixing solutions that meet your project requirements.
Frequently Asked Questions
Q1: What is the main advantage of 12.9 grade alloy steel for this dowel pin?
A: 12.9 grade alloy steel provides high tensile strength (≥1200 MPa) and excellent fatigue resistance, making it ideal for the heavy dynamic loads experienced in railway tracks. It ensures a long service life and reduces the risk of failure.
Q2: Is the zinc plating corrosion-resistant enough for outdoor use?
A: Yes, the zinc plating provides a protective barrier against rust and oxidation. For extremely corrosive environments, we can also offer additional coatings such as hot-dip galvanizing or Dacromet upon request.
Q3: Can the thread specification be customized?
A: Absolutely. We can produce metric threads (M10, M12, etc.) as well as UNC/UNF threads according to your drawings or samples. Please provide your requirements for a quote.
Q4: What are the typical lengths and diameters available?
A: Common lengths range from 100mm to 300mm, and diameters from 12mm to 30mm. However, we can manufacture custom sizes based on your specifications with a minimum order quantity.
Q5: How do you ensure the quality of each batch?
A: We have a strict quality control system including raw material inspection, dimensional checks, hardness testing, and surface coating thickness measurement. Each batch comes with a test certificate if required.
Q6: What is the minimum order quantity (MOQ) for this product?
A: For standard sizes, the MOQ is typically 5,000 pieces. For customized specifications, please contact our sales team to discuss feasibility and MOQ.
Q7: Can you provide samples before bulk order?
A: Yes, we offer samples for evaluation. The sample cost and shipping fee are negotiable, and we can deduct the cost from the bulk order if you proceed.
Q8: What are the main markets you export to?
A: We export to North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and other regions. Our products are used in various railway projects globally.
For more information or to place an order, please contact us directly. We look forward to supporting your railway infrastructure needs.
Send Inquiry to This Supplier
Mr. Geng Xiaozhong
Sales Manager
2Yrs
Hengshui, Hebei, China
2Yrs
Business Type
Manufacturer
Year Established
1998
Annual Export Value
US$5 Million - US$10 Million
Port of Shipment
Tianjin, Qingdao, qingdao, shanghai, foshan
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