Railroad spikes are a common type of rail fastener used to connect steel rail and railway sleeper. There are many types of spikes, including screw spikes and dog spike. From the appearance point of view, the more prominent difference between the screwl spike and the ordinary spike is that the surface of the spike has obvious thread. A thread is a shape having a uniform spiral protrusion on a section of the outer or inner surface of the solid. According to its structural characteristics and uses, it can be divided into four categories.

- Ss series Sleeper Screw: Ss 1/130, Ss 1/150, Ss 2/180, Ss 5/150, Ss 6/150, Ss 7/180, Ss 8/140, Ss 8/150.
- Square head screw spike: UIC, AREMA, DIN, GB or According to your drawings or samples.
- Hexagon screw spike: several different sizes such as:M22*145, M22*155, M22*165, M22*185, M22*195, and so on.
- Double-head screw spike: two-end-head screw spike is always used with Nabla clip fastening system, especially popular used in Africa.
Square Head Screw Spike Specification

| Product name | Square head screw spike |
| Type | Ss series |
| Standard | UIC, DIN, BS, ASTM, etc |
| Grade | 4.6, 4.8, 5.6, 8.8, 10.9, 12.9, etc |
| Raw material | Q235, 35K, 45#, 40Mn2, 20MnSi |
| Surface | Plain (oil), zinc, hdg, black, etc |
| Package | woven bag+ free fumigation wooden pallet |
| Type | Specification | Material | Surface | Standard |
| Square head screw spike | M22*145 | 45# | Natural | UIC |
| 55Q | Zinc | AREMA | ||
| M22*155 | Q235 | Paint | DIN | |
| M22*165 | or | Oil | GB | |
| M22*185 | According to your needs. | According to your needs. | or | |
| M22*195 | According to your drawings or samples. | |||
| Other kinds |
If you have special requirements for dimensions or higher strength materials, please contact us for special custom production.
GNEE RAIL offers different kinds of railway fasteners to meet client's requirements, such as Elastic Rail Clip and Clamp, Rail Screw Spike, Plastic Dowel, High Tensile Track Bolt with Nut, Rail Base(Tie) Plate, Rail Fish Plate, Railway Shoulder(Insert), Fish Bolt, Railroad Rubber and EVA Pad, etc. Samples and drawings provided by customer, we will manufacture qualified products accordingly.






