Products Description
Track bolt is also called rail bolt, used to fasten rail joints to link rails or to fix the sleepers with rails. Track bolts sizes are changing along with the requirements of the section of rail. The track bolts can be classified into several types, Fish bolts and Anchor bolts are two main varieties.
Diamond Neck Railway Bolt is a common model of track bolts.GNEE RAIL is a high-tech enterprise focusing on the research and development, production and sales of railway products. Its main products include rail buckle accessories, turnout connectors, fishplates and fishbolts, joint splints and other railway equipment products.
Railway Bolt Technical Specifications
Technical Specifications:
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
|---|---|---|---|---|
| Material | Q235 | 35# | 45# | 40Cr |
| Tensile strength | ≥400Mpa | ≥500Mpa | ≥800Mpa | ≥1000Mpa |
| Yield strength | ≥240Mpa | ≥300Mpa | ≥640Mpa | ≥900Mpa |
| Elongation | ≥22% | ≥20% | ≥12% | ≥9% |
| Cold bending test | 90 degree without crack |
90 degree without crack |
90 degree without crack |
90 degree without crack |
Specifications
Diamond Neck Fish Bolts
| Diameter | Length | Weight (Kg) |
| 7/8 | 4-1/2 | 0.563 |
| 7/8 | 5-1/2 | 0.651 |
| 1 | 5-1/4 | 0.889 |
| 1 | 5-3/4 | 0.895 |
| Note: All fish bolt dimensions given in inches. | ||
Gnee Factory - Railroad Track Bolts Photos
Other Hot Sale track bolt models
Square head fish bolt
Size: M20, L as ordered
Grade: 4.6, 5.6
Standard refers: DIN5903-2 Type B
Surface treatment: Zinc plated, hot dip galvanized
Cup head oval neck fish bolt
Size: M18, M20, M22, M24, L as ordered
Materials: Middle carbon steel
Standard refers: AS 1085.4, 6&7
Surface treatment: Black
About the Company
who choose us?
Our rail bolt products are exported to five continents, covering more than 160 countries and regions, and our service scope covers various rail transit projects such as railway construction, subway projects, and urban light rail.
one-stop solution
professional team
high quality
Our Certificate
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