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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
PARAMETER | SPECIFICATION | KEYWORD DENSITY |
|---|---|---|
Material Standard | ASTM A449 / AREMA Grade L | ✓✓✓ Railroad bolt standards |
Diameter | 3/4" / 7/8" / 1" (Custom Sizes Available) | ✓✓ Track bolt sizes |
Thread Type | UNC Coarse Thread (ASME B1.1) | ✓ Railway bolt threading |
Tensile Strength | 150,000 PSI min | ✓ High strength rail bolts |
Coating | Hot-Dip Galvanized (ASTM A153) | ✓✓ Corrosion resistant rail bolts |
Length Range | 3" to 8" (76mm to 203mm) | ✓ Railroad bolt length |
Head Marking | "L" Grade Identification | ✓ AREMA Grade L bolts |
Nut Compatibility | Heavy Hex Nuts (ASTM A563) | ✓ Railway track nuts |
Our railroad track bolts deliver unmatched reliability for heavy-haul railway maintenance and industrial track construction . Manufactured to exacting AREMA Chapter 1-1 specifications , these Grade L rail bolts feature:
- Precision Forging for uniform stress distribution under dynamic wheel loads
- Hot-Dip Galvanized Protection exceeding ASTM A153 Class D requirements
- Magnetic Particle Inspected (MPI) for critical defect detection
- Lot Traceability with certified mill test reports
Ideal for FRA-compliant track rehabilitation projects , these rail joint bolts prevent track geometry degradation and reduce derailment risks in freight corridors , transit systems , and mining railways .
Engineered for Extreme Rail Infrastructure Demands
As a leading railroad bolt supplier, our ASTM-certified rail track bolts deliver unmatched shear strength and corrosion resistance for mainline tracks, industrial sidings, and transit systems. With 150,000+ PSI tensile strength, these FRA-compliant fasteners withstand toughest rail environments.
If you have any needs, please feel free to consult us!
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AREMA Grade L Railroad Bolts - Hot-Dip Galvanized Track Bolts for Heavy-Duty Rail Joints | Xinda
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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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