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| Warranty: | 12 Months |
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| No. | Product Name | Specification | Material | Surface | Standard | |
| 1 | Fishtail Bolt | M8-M64 | 45#, Q235, etc |
Zinc, Plain, Black Oil. | UIC, AREMA, DIN,JIS or According to your drawings or samples. | |
| 2 | Screw Spike (Fishtail Bolt) |
Square Head Screw Spike | M22×145 | |||
| M22×155 | ||||||
| M22×165 | ||||||
| M22×185 | ||||||
| M22×195 | ||||||
| Other types | ||||||
| Hexagon Screw Spike | M22×145 | |||||
| M22×155 | ||||||
| M22×165 | ||||||
| M22×185 | ||||||
| M22×195 | ||||||
| Other types | ||||||
| Type | Specification | Weight (KG/PCS) | Surface | Standard | ||
| 3 | Sleeper Screw | Ss 1/130 | M22×130 | 0.451 | Zinc, Plain, Black Oil. | UIC, AREMA, DIN,JIS or According to your drawings or samples. |
| Ss 1/150 | M22×150 | 0.478 | ||||
| Ss 2/180 | M22×180 | 0.595 | ||||
| Ss 5/150 | M24×150 | 0.545 | ||||
| Ss 6/130 | M26×130 | 0.658 | ||||
| Ss 6/150 | M26×150 | 0.702 | ||||
| Ss 6/170 | M20×120 | 0.385 | ||||
| Ss 7/180 | M24×180 | 0.636 | ||||
| Ss 8/140 | M24×140 | 0.528 | ||||
| Ss 8/150 | M24×150 | 0.548 | ||||
| Ss 8/160 | M24×160 | 0.568 | ||||
| Ss 23/160 | M23×160 | 0.645 | ||||
| Ss 24/165 | M24×165 | 0.59 | ||||
| Ss 25/165 | M25×165 | 0.625 | ||||
| Other Types | ||||||
| Product Name | Specification | Material | Surface | Standard | ||
| 4 | Dog Spikes | 5/8×6 '' | Q235, 45#,55#, etc | Zinc, Plain, Black Oil. | UIC, AREMA, DIN,JIS or According to your drawings or samples. |
|
| 9/16×5-1/2 '' | ||||||
| 3/8''×3-1/2 '' | ||||||
| 1/2×3-1/2'' | ||||||
| 16×16×165 | ||||||
| 15.9×139.7 | ||||||
| Other Types | ||||||
For over 15 years, HANZI has been a leading manufacturer and global supplier of high-quality fasteners, serving industries across 68+ countries. With a strong reputation for excellence, reliability, and innovation, we specialize in producing a wide range of industrial fasteners tailored to meet the demanding requirements of railway, construction, automotive, and other heavy-duty sectors.
Precision Manufacturing: Our state-of-the-art production facilities ensure strict quality control, meeting international standards such as ISO, ASTM, and DIN.
Global Reach: We have successfully built long-term partnerships with clients worldwide, delivering fasteners that exceed expectations.
Customized Solutions: Whether standard or tailor-made fasteners, our engineering team provides solutions to match specific applications.
Competitive Pricing: Thanks to our efficient production processes and strategic supply chain, we offer high-performance fasteners at the most competitive rates.
Reliable Logistics: With streamlined shipping and a well-established distribution network, we ensure timely delivery anywhere in the world.
1. Bolts & Screws (Hex Bolts, Anchor Bolts, Track Bolts, etc.)
2. Nuts & Washers (Heavy Hex Nuts, Lock Nuts, Flat Washers, etc.)
3. Railway Fasteners (E-clips, SKL clips, Insulated Rail Joints, etc.)
4. Custom-Engineered Fasteners for Specialized Applications
At HANZI, our commitment to quality, innovation, and customer satisfaction drives us to continuously improve and expand our product offerings. Whether you require bulk supply or custom engineering, we are ready to be your trusted fastener partner.
Contact us today to discuss your fastener needs and experience the HANZI advantage!
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