Railway bolts are pivotal elements in the railway system, crucial for fastening rail track ends together at joints. The size of these bolts varies according to the specific section of the steel rail, ensuring a perfect fit. To determine the appropriate diameter and length, one must consult the relevant railway standards.



At Shanghai Suyu Railway Material Co., Ltd, we pride ourselves as a global leader in the production and supply of high-strength, safety-critical fasteners, ensuring unmatched reliability and performance.
Our comprehensive manufacturing facilities, equipped with both hot and cold forging capabilities, empower us to offer an extensive range of products in diverse sizes, meeting the varied needs of our customers.


High-strength bolts are indispensable in various applications such as bridge construction, railway tracks, and steel structures. In railway construction, these bolts secure the rails, often working in conjunction with components like fish bolts to ensure unparalleled stability and safety.
Railway fish plates
, which are essential at the joint sections of two rails, play a critical role in maintaining the integrity of the railway tracks.
The installation of high-strength bolts must adhere to specific guidelines to ensure optimal performance and safety, guaranteeing the longevity and dependability of the railway infrastructure.
Beyond installation, another crucial aspect is
rail bolt maintenance
. Proper maintenance is key to sustaining the functionality and safety of the railway systems.
As vital components of railway fasteners, high-strength bolts enhance the safety of railway tracks. Numerous other
rail fasteners
contribute similarly, including
rail clips, railroad spikes, railway fish plates, tie plates, rail pads, and more, all working together to ensure the robustness and resilience of the railway tracks.
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