Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of railroad screw spikes for railway system in China, also supports customized service with low price. Please feel free to buy cheap railroad screw spikes for railway system made in China here from our factory.
Railway screw spikes are usually used to fasten railway ties or sleepers and also they also can be used in conjunction with plastic ferrules, casted into concrete ties /sleepers. Rail screw spikes can be various in thread profiles, lengths, diameters and drive heads based on specific geographic requirements. 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.
Ss series rail screw spike is designed according to the standard UIC864-1
| Type | Dimension (mm) | Weight (Kg) |
| Ss5-150 | M24×150 | 0.545 |
| Ss8-140 | M24×140 | 0.528 |
| Ss8-150 | M24×150 | 0.548 |
| Ss8-160 | M24×160 | 0.568 |
| Ss23-160 | M24×160 | 0.645 |
| Ss25-165 | M24×165 | 0.625 |
| Ss35-161 | M24×160 | 0.657 |
Production Process of the Railway Screw Spikes:
- Raw Material
- Wiredrawing
- Rod Cutting
- Head Forming
- Edge Cutting
- Thread Rolling
- Heating Treatment
- Surface Finish
- Inspection
- Packing
- Shipment
For types of sleeper screws, Ss series are the top hot sales, with various sizes available. In addition, square head screw spike, hexagon screw spike, double head screw spike, dog screw, timber screw, and others.
Comparison of dog spikes and screw spikes
Firstly, the screw spikes provides more than twice of the holding power than that of the dog spikes. Secondly, The production cost of a screw spike is higher than that of a dog spike or dog nail. Thirdly, a screw spike can also be used together with a spring washer. No matter it is a dog spike or a screw spike, it will be the best spike, if it is used in the right place.
Hot Tags: railroad screw spikes for railway system, China railroad screw spikes for railway system manufacturers, suppliers, factory, Railway Spike, Dog Spike for 12 kg Rail, Railway Track Spikes, Dog Spike for 15 kg Rail, Railway Dog Spike, Dog Spike for 9 kg Rail
