Products Description
Track Frog Bolts are one of the most important fasteners in the railway system. Generally, railway bolts are used to fasten the rail ends together at the joints. The size of railway bolts varies with the requirements of the rail section.
More product information
Track bolts are the core fasteners in the railway connection system, mainly used to firmly connect the rails to the fishplates to ensure the overall stability and safety of the track.
Specifications of Carbon Steel Track Frog Bolts：
| Min Tensile | 150,000PS |
| Min Yield | 130,000PSI |
| Strength grade | Commonly 10.9S grade |
| Nominal tensile strength | 1000MPa grade |
| Nominal yield strength | 900MPa grade |
| Torque | The torque of the wing rail spacer bolts in front of the frog throat is 600N·m; the torque of the frog heel spacer bolts when not cemented is 1000 – 1100N·m |
| Minimum breaking strength | For M27 10.9 – grade bolts, it is 941MPa |
Why Choose Gnee's Frog Bolt?
Advantages of Frog Bolt
1.High precision and adaptability:
The manufacturing process of our frog bolts has high requirements for dimensional accuracy and thread accuracy, ensuring that the bolts and the bolt holes of the frog components fit tightly, and there will be no loosening or excessive gaps after installation;
2.Good anti-loosening performance:
Gnee Rail's frog bolts adopt a special anti-loosening design, such as double nuts, spring washers, self-locking nuts and other anti-loosening devices, which can effectively prevent the bolts from loosening under the vibration of the train and ensure the reliability of the frog connection.
As a premium rail bolt supplier, Gnee Rail offers frog bolts in various shapes and grades such as square head, button head oval neck and elliptical neck frog bolts. Gnee high strength rail frog bolts have self-locking nuts and are made of medium carbon or alloy steel and can be customized in different lengths, diameters, and nylon or metal materials to accommodate various cross-sectional sizes of railway turnouts. Heavy duty square nuts are also available upon request.
About the Company
who choose us?
GNEE RAIL has an experienced international business team that supports multi-language communication such as English, Spanish, Russian, Arabic, etc., which facilitates efficient docking with customers from different countries, quickly understands needs, and shortens the cooperation cycle.
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