Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of screw spike in railway in China, also supports customized service with low price. Please feel free to buy cheap screw spike in railway made in China here from our factory.
The screw spike is also known as rail screw. As one kind of Rail spike, it is a metal screw for fixing rail fasteners. Screw spike is usually made of NO.3 steel. Because its nail rod surface has thread, so it is called screw spike. The pull-out resistance is 0.5 ~ 1.0 times larger than that of common rail spike, but the thrust resistance is 50% less. Due to disassembly and assembly inconvenience, it is difficult to adjust the rail gauge, which is generally used on the railway turnout.
For meeting various needs of clients, we can offer coach screws, stud screw, railway sleeper screws and other coustom screw spike in railway.
As for the cost, the screw spike require higher cost than the dog spike but has the advantage of greater fixing power; approximately twice that of a rail spike, and can be used in combination with spring washers.
Ss series sleeper screw is one of Gnee Rail's best selling products, 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 |
Railroad screw spikes are usually used to fasten concrete rail sleepers, and they can be screwed in plastic ferrules that casted into concrete rail sleepers. Unlike dog spikes, rail screw spikes can be various from thread profiles, lengths, diameters and drive heads based on different international standards and specific geographic requirements.
Screw spike is used to connect the steel rail with the concrete sleeper. The lower part of the rod is screw, and the upper part is bolt. The pulling resistance is 0.5 ~ 1.0 times higher than the common one, but thrust resistance is about 50% less. Due to the inconvenient dismantling and difficulty of adjusting the gauge, it is generally used in track turnout. When install the screw spike, it needs to fix the rod on the concrete sleeper's reserved hole, and the upper bolts should be used to fix gusset plate or elastic.
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