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ProductsAt present, the company has the ability to produce 50000 tons of rail buckle accessories annually. The product series includes various specifications of spring bars Gauge baffles, switch special pads, joint clamps for 43kg, 50kg, 60kg steel rails, various export products, etc
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AboutThe company was established in 1994 and is a production enterprise specializing in the research and development, production, and sales of railway line specific accessories
"Securing 98% of North America's Rail Joints Since 2015"
Engineered for critical joint bar applications, our fish bolts deliver:
✅ 200% Higher Shear Strength than standard bolts (verified by AAR M-1003 testing)
✅ Zero-Vibration Loosening with serrated flange nuts
✅ 24hr Emergency Shipment for track outage situations
Technical Specifications
| Parameter | Specification | Standard |
|---|---|---|
| Material | ASTM A449 Carbon Steel | ASTM F1554 Grade 55 |
| Diameter | 5/8" - 1-1/4" (Custom up to 1-1/2") | ASME B18.2.1 |
| Length | 4" - 10" (+ custom lengths) | |
| Head Type | Oval Necked w/ Square Base | AREMA Fig. 2-6-15 |
| Thread | UNC Coarse Thread (4 threads/inch) | ASME B1.1 |
| Tensile | 120,000 PSI | ASTM F606 Method 1 |
| Coating | 85μm Hot-Dip Galvanized | ASTM A153 Class C |
| Torque | 350 lb·ft (for 7/8" bolt) | AREMA Ch.30 |
Core Engineering Advantages
⚡️ Anti-Shear Failure Design
Neck-Reduced Shank concentrates stress away from threaded section
550 MPa Yield Strength withstands 286,000 lb axle loads
🔒 Vibration Resistance System
Serrated flange nuts (SAE Grade 5) with nylon-insert lock washers
Pre-applied Loctite® 262 thread locker (optional)
🌫️ Corrosion Defense
85μm zinc coating exceeds Class C requirements
Passes 1,500hr salt spray test (ASTM B117)
Technical Comparison
| Feature | Our Fish Bolts | Generic Bolts |
|---|---|---|
| Shear Strength | 85,000 PSI | ≤40,000 PSI |
| Installation Speed | 35 sec/bolt (impact wrench) | 90+ sec/bolt |
| Corrosion Warranty | 10 years | 3-5 years |
| Traceability | Full digital COC | Paper-only |
If you have any needs, please feel free to consult us!
Tag:
Railroad Fish Bolts - High Shear Strength Joint Bar Fasteners (5/8" to 1-1/4") - ASTM F1554 Hot-Dip Galvanized - FRA/AREMA Compliant
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Henan Xinda Railway Equipment Co., Ltd
Fax: +86-372-2615999
Tel: +86-18567891234
Email:info@xindarail.com
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