What type of rail spike offers the best cost-effectiveness?
The most cost-effective rail spike is generally a standard cut spike made from low-carbon steel, which is budget-friendly, readily available, and suitable for low-to-moderate traffic routes. However, for higher-traffic or harsher conditions, a high-carbon steel spike may be more cost-effective in the long run due to its greater longevity, which reduces long-term maintenance costs. The overall cost-effectiveness depends on the specific application, as a cheaper spike might be more expensive over time if it requires frequent replacement.
Low-carbon steel cut spikes
- Cost: Low initial cost due to simple design and material.
- Best for: Low-traffic or light-duty applications, and DIY projects.
- Pros: Inexpensive, easy to install, and widely accessible.
- Cons: Lacks the strength and durability needed for heavy-duty or high-speed rail lines.
High-carbon steel spikes
- Cost: Higher initial cost than low-carbon spikes.
- Best for: High-traffic railway lines, industrial tracks, and areas with harsh weather.
- Pros: Significantly more durable, resistant to wear and bending, leading to lower long-term maintenance costs.
- Cons: Higher upfront investment.
Other considerations
- Manual vs. machine-made spikes: Machine-made spikes have lower defect rates and higher efficiency, which can make them more cost-effective in large-scale production, even if the initial cost per spike is slightly higher.
- Surface treatments: For the cheapest options, surface treatments like blackening plus oiling are popular but offer poor corrosion resistance.
Electro-galvanizing is a slightly more expensive option that provides better protection and appearance.
- Screw spikes: These are generally more expensive than dog spikes but offer superior holding power, which can be a more cost-effective solution in certain applications by increasing safety and longevity.
rail Spike Types
Screw spike
The screw spike is usually made of steel No. 3. Because the surface of the nail rod is threaded, it is called a screw spike. Its pull-out resistance is 0.5 to 1.0 times larger than that of ordinary railroad spike, but the thrust resistance is 50% less. Due to the inconvenience of disassembly and assembly, it is difficult to adjust the gauge distance, and it is generally applied to the railway switch.
| the types of Ss Series Sleeper Screw | Product Name | Specification | Material | Surface | Standard | |
| 1 | Fishtail Bolt | M8-M64 | Q235,45#,55#,etc | Zinc,Plain, Black Oil | UIC,AREMA,JIS,GB or according to your requests. | |
| 2 | Screw Spike | Square Head Screw Spike | M16-M22 *145-200 | |||
| Hexagon Head Screw Spike | ||||||
| Other Types | ||||||
| Type | Specification | Weight/kg | Surface | Standard | ||
| 3 | Sleeper Screw | Ss 1/130 | M22*130 | 0.451 | Zinc,Plain, Black Oil | UIC,AREMA,JIS,GB or according to your requests. |
| Ss 1/150 | M22*150 | 0.478 | ||||
| Ss 2/180 | M22*180 | 0.595 | ||||
| Ss 5/150 | M24*150 | 0.545 | ||||
| Ss 6/130 | M26*130 | 0.658 | ||||
| Ss 6/150 | M26*150 | 0.702 | ||||
| Ss 6/170 | M26*170 | 0.385 | ||||
| Ss 7/180 | M24*180 | 0.636 | ||||
| Ss 8/140 | M24*140 | 0.528 | ||||
| Ss 8/150 | M24*150 | 0.548 | ||||
| Ss 8/160 | M24*160 | 0.568 | ||||
| Ss 23/160 | M23*160 | 0.645 | ||||
| Ss 24/165 | M24*165 | 0.59 | ||||
| Ss 25/165 | M25*165 | 0.625 | ||||
Dog spike
Dog spike is another important component of railroad spikes. Because of the two lugs on either side, the dog spike looks just like the dog's head. Just like the screw spikes, the dog spikes have the similar dimensions. But as to the head, it has a pointed penetrating head.
| Specification | Material | Surface | Standard |
|---|---|---|---|
| 5/8×6 '' | A3,Q235, 45#,55#, etc | According to customer needs. | According to customer's drawings or samples. |
| 9/16×5-1/2 '' | |||
| 3/8''×3-1/2 '' | |||
| 1/2×3-1/2 | |||
| Other kinds |
GNEE RAIL - Professional Supplier of Railway Spikes
GNEE RAIL is a leading manufacturer of rail spikes and other rail fasteners. We provide a complete line of products, including rail fastening system, rail anchor, rail joint, rail clip, dog spike, rail screw spike, anchor bolt, rail clamp plate, and fishplate bolt for connecting rail tracks. We also make rail fastenings for crane rail and elevator guide rail, along with other related products. We manufacture according to GB/TB (Chinese national standards and railway standards), AREA, UIC, BS, DIN, ASTM, and AS standards.
Current standards for rail spike steel define two grades: 1 (soft) and 2 (high carbon). The stronger high carbon spikes must be marked "HC". Our products are mainly made through hot forging. The threads of rail screw spikes are made by hot rolling with special threading machines. We produce metric threads, BS, BSW, TR thread, or round threads. Our high strength bolts come in different specifications of Class 4.8, 4.6, 5.6, 5.8, 6.8, 8.8, 10.9, and 12.9. A variety of non-standard fastening is also available. We can customize our products using customer drawings or samples as well.
