Products Description
The origin of railroad spikes can be traced back to the early 19th century when railroads were being built. The earliest railroad spikes were forged by hand and had a rough shape, but their basic functions were already formed. With the development of industrialization, the manufacture of railroad spikes has gradually become standardized and mechanized. In the 20th century, with the continuous advancement of railway technology, the types and use environments of railroad spikes have become more diverse.
In order to adapt to different sleeper materials (wood, concrete or plastic composites), railroad spikes with different designs and performances have emerged. Now, railroad spikes are no longer just ordinary "nails", but high-performance fasteners involving engineering mechanics, material science and anti-corrosion technology, representing the great wisdom of small parts in modern railway construction.
Below are the dimensions of Ss series sleeper screws:
| Type | Specification | Weight/kg | Surface | Standard |
|---|---|---|---|---|
| Ss1/130 | M22*130 | 0.451 | Natural, Zinc, Paint, Oil, or according to your needs. |
UIC, AREMA, GB, or according to your drawings or samples. |
| Ss1/150 | M22*150 | 0.478 | ||
| Ss2/180 | M22*180 | 0.595 | ||
| Ss5/150 | M24*150 | 0.545 | ||
| Ss6/150 | M26*150 | 0.702 | ||
| Ss7/180 | M24*180 | 0.636 | ||
| Ss8/140 | M24*140 | 0.528 | ||
| Ss8/150 | M24*150 | 0.548 |



installation process
Railway spike installation process:
1. Sleeper preparation
2. Rail placement
3. Spike positioning
4. Spike insertion
5. Install gauge plate and other accessories (if applicable)
6. Final inspection


about Us
Precision manufacturing process to ensure product consistency
Although the spike is small, it is related to the overall stability of the track. GNEE uses advanced forging, heat treatment and machining processes to ensure that each spike is accurate in size and stable in structure. Especially in the production of spiral spikes and buckle spikes, we use CNC equipment for fully automatic processing to effectively improve product consistency and reduce manual errors. High-precision threads, flat nail heads, and standardized taper design make our spikes smoother during installation and reduce the failure rate.


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