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Railroad Tie Bolts
Product Overview Railroad tie bolts (also called track bolts or joint bars bolts) are specialized fasteners designed to securely connect rail joints and maintain proper track gauge alignment. These high-strength bolts are critical components for ensuring rail continuity and structural integrity...
Features
Product Overview
Railroad tie bolts (also called track bolts or joint bars bolts) are specialized fasteners designed to securely connect rail joints and maintain proper track gauge alignment. These high-strength bolts are critical components for ensuring rail continuity and structural integrity at joints.
Technical Specifications
| Parameter | Specification Range |
|---|---|
| Diameter | 5/8" (M16) to 1" (M24) |
| Length | 3-1/2" to 8" (90-200mm) |
| Thread Pitch | 11.5 threads per inch (UNC) |
| Tensile Strength | 120,000-150,000 psi |
| Torque Values | 250-600 lb-ft (340-815 N·m) |
| Head Markings | Grade identification |
Maintenance & Inspection
Recommended Checks
Monthly visual inspection for loose bolts
Quarterly torque verification
Annual ultrasonic testing (heavy haul lines)
Replacement every 3-5 years (standard service)
Replacement Indicators
Visible thread deformation
Corrosion exceeding 20% cross-section
Head markings worn beyond recognition
Any bending or necking of shank
Packaging Options
Why Choose Our Tie Bolts?
Precision-engineered for rail joint applications
Consistent quality with batch traceability
Extended service life through superior materials
Global certifications for interoperability
Our Service Processes
Pre-sales Consultancy
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Confirmation of order
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Production
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Multi-Channel Shipping
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Confirmation of recei
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After-sale Services
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