The screw spike is a specialized railway fastener specifically designed for concrete sleepers. Its unique helical shank design enhances mechanical interlock and frictional resistance with the concrete sleeper, achieving superior anchoring performance.
Compared to traditional dog spikes, screw spikes demonstrate significantly improved resistance to operational vibrations and impacts, effectively preventing rail loosening and displacement. GNEE RAILWAY RAILWAYL manufactures screw spikes using high-strength alloy steel subjected to advanced heat treatment processes, ensuring exceptional wear resistance and corrosion protection for demanding track environments.
GNEE RAILWAY RAILWAYL offers various types of screw spikes and provides customization services according to customer specifications.
Ss series Sleeper Screw
| Type | Specification | Weight/kg | Surface | Standard |
| Ss 1/130 | M22*130 | 0.451 | UIC | |
| Ss 1/150 | M22*150 | 0.478 | Natural | AREMA |
| Ss 2/180 | M22*150 | 0.595 | Zinc | GB |
| Ss 5/150 | M24*150 | 0.545 | Paint | or |
| Ss 6/150 | M26*150 | 0.702 | Oil | According to your drawings or samples. |
| Ss 7/180 | M24*180 | 0.636 | According to your needs. | |
| 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# | 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 |
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: ≥ 12% | 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
| Size: 23×174 |
| Grade: 4.6, 5.6, 8.8, 10.9 |
| Raw Material: 35# |
| Raw material: Q235, 35#, 45# |
| Surface Treatment: Plain (oiled), Bluing, Zinc, HDG, etc |
3V sleeper screw
| 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 |
Screw spikes are typically used in conjunction with rail pads, elastic clips and other railway fasteners to form complete fastening systems that maintain secure rail-to-concrete-sleeper connections. Unlike dog spikes designed for wooden sleepers, screw spikes are better suited for modern concrete sleeper structures, meeting the enhanced stability requirements of high-speed and heavy-haul railways.
Beyond supplying multiple screw spike models, GNEE RAILWAY RAILWAYL also provides spike plates, gauge rods, elastic fastening systems and various bolts/nuts, delivering comprehensive high-quality railway fastener solutions. For professional product information and technical support, please contact GNEE RAILWAY RAILWAYL.
