High-Strength Rail Bolt for Railroad Track Stability | ASTM Compliant | Xinda Railway
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  • High-Strength Rail Bolt for Railroad Track Stability | ASTM Compliant | Xinda Railway

Key Features & Advantages

Ultimate Load Capacity : 150,000 psi tensile strength withstands heavy axle loads
Corrosion Defense : Hot-dip galvanized (100μm) or yellow zinc plating (ISO 4042) options
Vibration Resistance : Serrated flange design prevents loosening under dynamic loads
-40°F to 200°F operational range for extreme climates
15+ year service life with reduced maintenance costs

Technical Specifications

PARAMETER
SPECIFICATION
STANDARD
Material
Grade 10.9 Carbon Steel
ASTM A183
Diameter
5/8", 3/4", 7/8", 1" (Custom Sizes)
AREMA Chapter 4
Length
3" - 12" (76mm - 305mm)
ISO 4014
Head Type
Hex Head / Square Head
ASME B18.2.1
Thread Type
UNC / UNF (Coarse/Fine)
ANSI B1.1
Proof Load
120,000 psi min
ASTM F3125
Torque Value
250-450 lb-ft (Depends on Diameter)
AREMA Recommended
Coating
HDG / YZP / Dacromet (RoHS Compliant)
ASTM F2329

If you have any needs, please feel free to consult us!

Tag:

High-Strength Rail Bolt for Railroad Track Stability | ASTM Compliant | Xinda Railway
+
  • High-Strength Rail Bolt for Railroad Track Stability | ASTM Compliant | Xinda Railway

High-Strength Rail Bolt for Railroad Track Stability | ASTM Compliant | Xinda Railway

Xinda Railway Heavy-Duty Rail Bolts are precision-engineered fasteners designed to secure rail joints , rail anchors , and tie plates under extreme operational stress. Manufactured from high-tensile carbon steel and compliant with ASTM A183 standards , our bolts deliver exceptional shear strength and fatigue resistance for North American Class 1 railroads , transit systems , and industrial switching tracks . Each batch undergoes ultrasonic testing to guarantee defect-free performance.


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