Where to Buy Railroad Spikes | Dog Spikes & Screw Spikes
Rail spike is a large rail nail used for fastening railway sleepers or rail ties in the rail track, and it plays an important role in ensuring the stability of railroad. The obvious features of track spike are the offset head, flat edge point and chisel, which makes the spike resist to loosening. Rail spike is the main component in rail fasteners and it can also be made into railroad spike knife.
People may be puzzled by the question “where to buy legal railroad spikes?” AGICO is your best choice. With many years’ production experience, our technicians are familiar with different standards of rail spikes and they can also manufacture customized spikes according to the requirements of customers.

Spike Steel
There are two types of spike steel: low carbon steel and high carbon steel. Steel is iron added with carbon. Without carbon, steel is too soft and difficult to make good strengthened rail spike. The application of adding carbon to iron makes the steel quickly take the place of cast and wrought iron. Carbon makes the steel hard, but more carbon in spike steel may make it brittle. Approximately 0.7–2.5% carbon content is high carbon steel. Most rail spikes are made of high carbon steel.Types of Railroad Spike
Two common types of rail spike are screw spikes and dog spikes.
Screw Spike
Screw spike is first introduced in France in 1860,and is used to fasten the tie plate or pad to wooden sleepers. With the development of concrete sleeper, screw spike becomes more common in railway fasteners. It is always used with the help of the rail plastic dowel, which is pre-inserted into the concrete sleeper before installing rail fastening system. Screw spike can be classified into many types to meet different standards railway tracks. At present, the main types of screw spikes are Ss series sleeper screw, square-head screw spike, hexagon screw spike, and double-head screw spike. The system of rail spike, rail bolts and rail plastic sleeve is considered as a good connection or linkage of rail track and rail sleeper.
Ss Series Sleeper Screw
Ss serial sleeper screw is one of the most common screws used in railroad. The specifications and parameters are in the following. We can provide you with one-step service and quality sleeper screws.

Type | Specification | Weight/kg | Surface | Standard |
Ss 1/130 | M22*130 | 0.451 |
Natural Zinc Paint Oil According to your needs. |
UIC AREMA GB or According to your drawings or samples. |
Ss 1/150 | M22*150 | 0.478 | ||
Ss 2/180 | M22*150 | 0.595 | ||
Ss 5/150 | M24*150 | 0.545 | ||
Ss 6/150 | M26*150 | 0.702 | ||
Ss 7/180 | M24*180 | 0.636 | ||
Ss 8/140 | M24*140 | 0.528 | ||
Ss 8/150 | M24*150 | 0.548 |
Square Head Screw Spike

Type | Specification | Material | Surface | Standard |
Square head screw spike | M22*145 |
45# 55Q Q235 or According to your needs. |
Natural Zinc Paint Oil According to your needs. |
UIC AREMA DIN GB or According to your drawings or samples. |
M22*155 | ||||
M22*165 | ||||
M22*185 | ||||
M22*195 | ||||
Other kinds |
Hexagon Screw Spike

Grade | 4.6 | 5.6 | 8.8 | 10.9 |
Material | Q235 | 35# | 45# | 40Cr |
Mechanical | Tensile strength: ≥ 400Mpa | Tensile strength: ≥ 500Mpa | Tensile strength: ≥ 800Mpa | Tensile strength: ≥ 1000Mpa |
Yield strength: ≥ 240Mpa | Yield strength: ≥ 300Mpa | Yield strength: ≥ 640Mpa | Yield strength: ≥ 900Mpa | |
Elongation: ≥ 22% | Elongation: ≥ 20% | Elongation: ≥ 20% | Elongation: ≥ 9% | |
Cold bending: 90 degree | Cold bending: 90 degree | Cold bending: 90 degree | Cold bending: 90 degree | |
without crack | without crack | without crack | without crack | |
Surface | plain (oiled) , Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
Double-head Screw Spike

Model | Grade | Material | Surface treatment |
Ss5 | 4.6/5.6/8.8 | Q235, 35#, 45# | Plain (oiled), Bluing, Zinc, HDG, etc |
Ss8 | |||
Ss23 | |||
Ss25 | |||
Ss35 | |||
Ss36 |
Dog Spike
Dog spike, also called cut spike, it looks square in the horizontal section and has an L-shaped head. Two lugs on each side of dog spike makes the spike’s head looks like the dog’s head, this is why it is called dog spike. AGICO can provide different sizes of dog spike to meet various requirements of the length of spikes.
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 |
Why Choose AGICO?
In Domestic:
1. With 70% market share of railway products in Chinese railway field.
2. Production system of railroad equipments ranks first in China.
3. AGICO is the appointed producer of railroad products and it has the qualification of large and medium scale railway construction projects.
4. It has the railway product certification awarded by MOR.
Internationally:
1. AGICO has granted the ISO9001 international quality management system certification.
2. We can provide various standards railroad products, at present AGICO has the production mold of BS, UIN, DIN, South American, African, American and Chinese standard railroad products.
3. Rail products of AGICO have been exported to more than 20 countries and 50 regions.
4. A long-term supplier of CRCC for both domestic and overseas contracted rail projects in over 50 countries all over the world.
5. Over 30 kinds of standard and non-standard fishplates can be customized for global buyers.
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