The screw spikes are also called railroad screws. Srew spikes are a type of railroad spikes, which are metal screws used to fix railway fasteners. Screw spikes are usually made of No. 3 steel. Due to the inconvenience of disassembly and assembly, it is difficult to adjust the rail gauge, so it is generally used on railway turnouts.
Kingrail Parts can provide various railway spikes to meet customer needs.Our screw spikes can reach UIC, AREMA, GB, BS, DIN, JIS, ISO and other standards.
Our Railroad Scerw Spikes
SS series screw spikes
SS series screw spikes are designed according to UIC864-1 standard
| 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 |
ASTMA66-87 Screw spikes
We also provide the United States with railway sleeper screw spikes that meet ASTMA66-87 standards, cold-bent 90 degrees without cracks. Available in standard strength 65000PSI or high strength 100000psi. Common sizes include 3/4", 7/8", 15/16"
Screw Spikes for Africa and South America
Large disc screw spikes are mainly used in South America and Africa
Diameter: 22 mm, 23 mm
Length: 115mm, 133mm, 178mm
3V sleeper screws
The mechanical properties of 3V sleeper screws comply with NF F 50006,
Tensile strength: 700MPA (min),
Elongation: 12% (minimum),
Cold bending: 30 degrees without cracks.
| Type | Dimension(mm) | Weight (Kg) |
| V20-135 | M20×135 | 0.438 |
| V23-115 | M23×115 | 0.48 |
| V23-135 | M23×135 | 0.55 |
| V23-155 | M23×155 | 0.62 |
| V23-215 | M23×215 | 0.78 |
| V26-115 | M26×115 | 0.55 |
High Tension Screw Spike
High-strength screw spikes are also called screw spikes for wooden sleepers. Dimensions: 15/16 x 6-1/2.
Coach screw
Coach screw are commonly used in the mining industry in South Africa.
Diameter: 18mm
Length: 65mm and 75mm
Material: Q195, Q235
DHS35 screw spike
DHS35 sleeper screw spikes can be used as part of SKL14 rail fastening system
Diameter: 24mm
Length: 158mm and 161mm
T-shaped Screw Spike NF-F 50014
Screwspikes with round thread T, conforming to standard NF-F 50014
Double-ended Screw Spike
Screw spikes at both ends of railway sleepers, also known as double-ended screw spikes, are usually used in conjunction with the Nabla clip system. It is very popular in Africa. In order to meet the bending test, we use the special material TD16 to produce the sleeper screws, which are bent 30 degrees and straightened without cracks.
Dimensions: 23×174
Material: TD16
Dive spike
The dive spike has a wide range of uses, including wooden structure road crossing planks and panels, bridges, trestle guardrails, bullet train fixed points, docks, etc. The dive spike has the advantage of low installation and maintenance costs. Conforms to ASTMA66-87 standard, cold bending at 90 degrees without cracks.
Main Sizes: 5/8×10 and 7/8×7
Material: 35#
| Tensile Strength | Yield Strength | Elongation 2" |
| 414Mpa | 207Mpa | >18% |
Hex head screw spike
Screw spikes with slotted head to UIC864-1
Sizes: 24×131 and 24×150
We can provide both standard screws and fasteners, as well as personalized solutions based on customer technical specifications.
Manufacturing process:
1. Raw material 2. Wire drawing 3. Rod cutting 4. Head shaping 5. Edge cutting 6. Thread rolling 7. Heating 8. Treatment 9. Surface treatment 10. Inspection 11. Packaging 12. Transportation
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