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High strength bolt is a typical kind of rail bolt that is made of high strength steel. Like other types of rail bolt, high strength bolt is used to connect the ends of rail together. The train operation usually produce huge load to the rail track, and railway track has lateral and horizontal movement. The functions of high strength bolt are prevent the track from movement and ensure the safety. As for the type, most of railroad bolts is high strength bolt, such as Diamond neck track bolt, Rail bolt NF F50-008, Fish bolt, Clip bolt HS26 & HS32, Special bolt, and so on.
Anchor Bolts
| Anchor Bolts | Standard Reference | Dia Type | Finish | Grade | Raw Material |
|---|---|---|---|---|---|
 |
NF F50-010 DIN529 ISO898-1 |
M18, M20, M22, M36, (M16-M48) |
Plain & Oiled, Oxide Black, Zinc Plated, Hot Dip Galvanized, etc |
4.6 5.6 8.8 |
Low Carbon Steel Medium Carbon Steel Alloy Steel |
High strength bolt can be applied to various areas like bridge, railway track or steel structure works. High strength bolt is commonly used in the steel structures and equipment. As For the railway construction, high strength bolt is used to fix the two rails. For example, fish bolt usually work with railway fish plate, and they are used at joint section of two rails.
When choosing a rail bolt, it is crucial to consider the track size and rail section, axle load, and environmental conditions. It is also important to use high-quality materials such as carbon steel or stainless steel and follow the proper manufacturing process to ensure durability and reliability.
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