Rail screw spikes (also called sleeper screws or square head rail bolts) are medium or large metal screws used to fasten rail tie plates and rail track on the wooden or concrete sleepers. It is an important part of the railway fastening system.
List of Rail Screw Spikes.Please click to get detailed product information.
Ps:Accept customized. Rail Screw Spikes pecifications could be customized as clients' requests.
According to specific requirements such as length, diameter, drive head and thread profile, rail screw spikes can usually be divided into four categories. 1. Ss series sleeper screws 2. Square head rail screws 3. Hexagon rail screws 4. Double head rail screws.
The background of rail screw spikes
Rail screw spikes are mainly used to maintain stable orbital movement, maintain the connection between the rail and the sleeper and uniform force. Because the original trees of sleepers used in different countries are different, the shapes of rail screw spikes are different to meet the stress requirements of different types of wood.
Rail screw spikes used in wooden sleepers are generally installed directly in the holes of wooden sleepers. This design is generally used in the United States and Canada. Cement sleepers and iron sleepers are usually fixed together with railway dowels embedded in the sleepers. This design is usually used in China and the Middle East.
Producing Process for the rail screw spikes
1. Raw material 2. Wire drawing 3. Wire drawing cutting 4. Head shaping 5. Edge cutting 6. Wire rolling 7. Heat treatment 8. Surface treatment 9. Final inspection 10. Packaging 11. Shipping
Kingrail Rail screw spikes Factory
Kingrail produces and sells various rail screw spikes for wooden or cement sleepers. As a well-known manufacturer of railway spikes in China, Kingrail attaches great importance to the quality of its products. Our rail srew spikes factory has passed the ISO9001-2008 certification. At the same time, we have also obtained a railway product production license from the Ministry of Railways of China. We have a dedicated quality inspection department, as well as professional bolt inspection equipment. Please have 100% confidence in our rail sleeper spikes.
In order to meet the different standards of rail scerws in different countries. We can provide OEM customized services. Please send us your rail screw spikes drawings, materials, grades and requirements, or express samples to us for production.