The railway bolt, a cornerstone of the railway system, is one of the most crucial fasteners ensuring the integrity of the railway network. Primarily employed to join rail track ends at a joint, these bolts vary in size based on the specifications of the steel rail section. To determine the appropriate diameter and length, one must consult the relevant railway standards, ensuring the bolts meet the stringent requirements for safety and performance.



Shanghai Suyu Railway Material Co., Ltd is a renowned global leader specializing in the production and supply of high-strength, safety-critical fasteners that are essential for the robust construction and maintenance of railway and tunnel systems.
Our extensive manufacturing facilities, equipped with both hot and cold forging capabilities, enable us to produce a diverse range of products in a variety of sizes. This versatility ensures that we can meet the varied demands of our international clientele with precision and efficiency.


High-strength bolts from Shanghai Suyu Railway Material Co., Ltd find applications in numerous critical areas, including bridges, railway tracks, and steel structures. Specifically for railway construction, these bolts are indispensable for securing rails together, often in conjunction with fish bolts, to maintain seamless rail connectivity and safety.
railway fish plates
, which are used at the joint sections of two rails to ensure stability and continuity.
There are specific guidelines and rules to be followed to ensure the proper installation of high-strength bolts, guaranteeing their effectiveness and longevity.
In addition to the meticulous installation, another critical aspect is the ongoing
maintenance of rail bolts
. Consistent maintenance ensures that the bolts continue to perform optimally, securing the railway tracks effectively.
As integral components of railway fasteners, high-strength bolts play a vital role in the safety and stability of railway tracks. Many other
rail fasteners
serve similar purposes, including
rail clips, railroad spikes, railway fish plates, tie plates, rail pads, and more, each contributing to the overall safety and reliability of the railway system.
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