Railway Sleeper Screw Spike is a vital fastener in modern railway track systems, primarily used to securely attach rails to wooden or concrete sleepers. Known for its high hardness, excellent tensile strength, and superior corrosion resistance, this screw spike is an essential component for ensuring the safety and durability of rail infrastructure. GNEE RAIL specializes in providing high-performance rail fastening components and customized solutions for global railway networks.
| Product | Tensile Strength | Yield Strength | Elongation | Reduction of Area | Hardness |
| High Tensile Screw | 120,000psi(min) | 92,000psi(min) | 14%(min) | 35%(min) | HRC22-HRC32 |
| Brand | GNEE RAIL | |||
| Name | Concrete Sleeper Screw Spike | |||
| Type | Ss5.-150 | V20-135 | ||
| Ss8-140 | V23-115 | |||
| Ss8-150 | V23-135 | |||
| Ss8-160 | V23-155 | |||
| Ss23-160 | V23-215 | |||
| Ss25.-165 | V26-115 | |||
| Ss35.-161 | ||||
| Or the type by customers' drawings | ||||
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
| Material | Q235 | 35# | 45# | 40Cr |
| Mechanical properties | 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 without crack | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | |
| Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing | |||
| Standard refers | ISO898-1, UIC864-1, and NF F500-50 | |||
Maintenance Considerations:
To maximize the effectiveness and longevity of the Ss8 screw spike, regular maintenance is crucial. Some important maintenance practices include:
- Inspecting the spike for signs of wear, damage, or loosening at regular intervals.
- Re-tightening or replacing loose or damaged spikes promptly to maintain the integrity of the rail fastening system.
- Applying suitable corrosion inhibitors or protective coatings to mitigate the effects of moisture and environmental factors.
GNEE RAIL can supply various standards of railway screw spikes manufactured with international standards, such as BS, ATM, DIN and so on. GNEE has extensive experience in the rail industry and a high level of expertise in this specialized field. Any quantity is viable, big or small. And we can offer a range of finishes including hot dipped galvanized, black, sherardized or self color for the budget conscious.
