Description
Technical Parameters
Core Functions
- High-strength fastening for critical components (rails, fishplates, sleepers)
- Vibration resistance with special anti-loosening designs
- Environmental durability (-40℃ to 80℃ operation)
Main Types
| Type | Features | Applications | Standards |
|---|---|---|---|
| Fishplate Bolts | Alloy steel + spring washers | Rail joint connections | TB/T 2345 (CN) |
| Fastening Bolts | Flanged design, torque-controlled | Clip system installation | EN 14363 (EU) |
| Switch Sleeper Bolts | Extended shank for embedded sleeves | Turnout areas | AREMA Ch.30 (US) |
| Insulated Bolts | Nylon-coated/composite material | Electrified sections | IEC 62128 |
Product Details |
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Material
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Stainless steel, carbon steel, aluminum
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Threaded
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Fine or Coarse. Type A or B or AB or BSD....
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Finished
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Zinc,Plain, Black Oil
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Package
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500pcs/box, carton, pallet or as customers' special request.
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Sizes Dia
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M16-M22
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Practical application scenarios of rail bolts：
Gnee-Professional Supplier
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