P50 rail fasteners are essential components in railway track systems, ensuring the secure and stable connection of the rails to the sleepers, and maintaining the integrity of the track for safe and efficient train operations. Its main function is to generate clamping force by bending and twisting deformation, thus effectively ensuring the reliable connection between the rails. This connection helps maintain the integrity of the track, prevent the lateral and longitudinal movement of the rails relative to the sleeper, ensure the correct gauge, and ultimately ensure the safety of railway vehicle operation.
Specifically, “P50” likely refers to a specific type of rail profile, and “fastener” indicates the mechanism that holds the rail in place. These fasteners are crucial for maintaining track gauge, preventing rail movement, and ensuring safe and smooth train operations.

Name | Standard | Material | Weight | Standard | Qty | Surface treatment |
Rail double head screw | TB564 | Q235 | 0.594 | TB564 | 4 | Galvanzied coating,HDG(hot dip galvanized coating)as client’s required |
Rail flat washer | TB1495.4 | Q235 | 0.112 | TB1495.4 | 4 | Galvanzied coating orblack oil |
Rail hex but M24 | GB41 | Q235 | 0.069 | GB41 | 44 | Galvanzied coating orblack oil |
Rail clip A&Rail clip B | TB1495.2 | 60Si2Mn | 0.48 | TB1495.2 | 4 | Black oil |
Rail Insulator 14#Rail Insulator 20# | TB1495.3 | Q235 | 0.695 | TB1495.3 | 4 | Black oil |
Rail Insulator 10#Rail Insulator 6# | TB1495.3 | Q235 | 0.695 | TB1495.3 | 4 | Black oil |
Rail guide plate | TB1495.5 | PA66+30%GF | 0.046 | TB1495.5 | 4 | Black or white |
Rail pad | N/M | Rubber | 0.032 | N/M | 2 | Black |


Regular inspection and maintenance of P50 rail fasteners are necessary to ensure their continued effectiveness and to replace any worn or damaged components.
In summary, P50 rail fasteners are essential components in railway track systems, ensuring the secure and stable connection of the rails to the sleepers, and maintaining the integrity of the track for safe and efficient train operations.
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