A railroad screw spike, also known as a sleeper screw, rail screw, or lag bolt, is a medium or large metal screw used to fasten rail base plates or rails.
Kingrail Parts can provide various specifications of railway screw spikes manufactured using international standards, such as BS, ATM, DIN, etc.
We can customize screw spikes to your specifications and requirements.
1. SS series railway screw spikes comply with UIC864-1
Level: 4.6, 5.6, 8.8
Material: Q235, 35#, 45#
Surface treatment: plain (oiled), black paint, galvanized, hot-dip galvanized
| 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 |
2. ASTM A66-87 standard railway screw spikes
Available in standard strength 65000PSI or high strength 100000PSI.
Diameter: 3/4”, 7/8”, 15/16”
Length: 5-1/2”, 6”, 7”, 8”, 10”
Level: 4.6, 5.6, 8.8
Material: Q235, 35#, 45#
Surface treatment: plain (oiled), black paint, galvanized, hot-dip galvanized
3. Large disk railway screw spikes
Diameter: 22mm, 23mm
Length: 115mm, 133mm, 178mm
Level: 4.6, 5.6
Material: Q235, 35#
Surface treatment: plain (oiled), black paint, galvanized, hot-dip galvanized
4. 3V type railway screw spikes
Level: 4.6, 5.6
Material: Q235, 35#
Surface treatment: plain (oiled), black paint, galvanized, hot-dip galvanized
| 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 |
5. screw spikes for railway wooden sleepers (high-strength screw spikes)
Size: 15/16×6-1/2
Material: 45#, heat treatment
Surface treatment: plain (waxed), black paint
6. Coach railway screw spike
Diameter: 18mm
Length: 65mm, 75mm
Material: Q195, Q235
Surface treatment: zinc
Grade: 4.6
7.DHS35 railway screw spikes
Diameter: 24mm
Length: 158mm, 161mm
Level: 4.6, 5.6, 8.8
Material: Q235, 35#, 45#
Surface treatment: plain (oiled), black paint, galvanized, hot-dip galvanized
8. Round thread type railway screw spikes
Railway spikes with round thread according to standard NF-F 50014
Level: 4.6, 5.6, 8.5
Material: Q235, 35#, 45#
Surface treatment: plain (oiled), black paint, galvanized, hot-dip galvanized
9. Double-headed screw spikes
Size: 23×174
Grade: 5.6
Material: TD16
Surface treatment: plain (oiled), black paint, galvanized, hot-dip galvanized
10. Timber Drive railway screw spikes
Main sizes: 5/8×10 and 7/8×7
Grade: 5.6
Material: 35#
Surface treatment: galvanized or according to customer requirements
11. Slotted head railway screw spikes
Dimensions: 24×131 and 24×150
Grade: 4.6
Material: Q235
Surface treatment: plain color, black paint or according to customer requirements
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