Product Name: Rail Screw Spike Fastening System
A high-strength, vibration-resistant fastening solution for securing rails to concrete or steel sleepers. Designed for superior pull-out resistance, precise alignment, and long-term stability in demanding railway applications.
Technical Specifications:
| Component | Material | Standard / Grade | Size / Thread | Surface Treatment |
|---|---|---|---|---|
| Screw Spike | Alloy Steel 40Cr / 8.8 Grade | ASTM A449, ISO 898-1 | M24 × 180 mm / M30 × 200 mm | Hot-dip Galvanized / Dacromet |
| Nut | 8.8 / 10.9 Grade Steel | ISO 403, DIN 934 | M24 / M30 | Corrosion-Resistant Coating |
| Washer / Plate | S355JR Steel | EN 10025-2 | Custom Thickness (8‑12 mm) | Zinc Flake Coating |
| Insulation Sleeve | PA66-GF30 (Nylon) | EN 45545-2 | Fit to Spike Dimension | UV Stabilized |
Key Features
High Load Capacity: Designed for heavy-haul, high-speed, and industrial tracks.
Thread-Locking Design: Prevents loosening under vibration and dynamic loads.
Insulation Option: Nylon sleeve available for electrified track sections.
Easy Installation & Removal: Compatible with hydraulic torque wrenches and impact tools.
Applications:
- Heavy-haul and mining railways
- High-speed and ballastless tracks
- Bridge and tunnel rail fastening
- Industrial and port crane rails
- Urban transit and metro systems
Gnee Professional supplier
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