Hot Dip Galvanized 24x230mm Ss36 Sleeper Screw
Oct 23, 2025
The hot dip galvanized 24x230mm Ss36 sleeper screw is an important fastener in the railway track fastening system, used to securely attach rails to sleepers, ensuring gauge accuracy and track structure stability. Its threaded design offers higher pull-out resistance and holding strength, effectively countering longitudinal and lateral vibrations from train operations, reducing track loosening and wear, and enhancing track safety.


| Model | Applicable Range of Special Adjustment Amount for Rail Height (mm) | Length (mm) | Thread Specification |
| Ss36 – 260 | +29~+38 | 260 | Common triangular thread |
| Ss36 – 270 | +39~+48 | 270 | |
| Ss36 – 280 | +49~+56 | 280 |
If you have special requirements for dimensions or higher strength materials, please contact us for special custom production.
The hot dip galvanization significantly enhances the screw's corrosion resistance, making it especially suitable for railway lines in coastal, humid, or chemically aggressive environments. The coating extends service life and reduces friction during installation, improving construction efficiency.

The 24x230mm Ss36 screw can be used with both wooden and concrete sleepers, often with plastic sleeves for concrete sleepers to achieve secure rail fixation. It can be combined with rail pads, tie plates, and sleeper bolts to form a complete fastening system, effectively absorbing train impacts and improving track durability.

GNEE RAIL offers different kinds of railway fasteners to meet client's requirements, such as Elastic Rail Clip and Clamp, Rail Screw Spike, Plastic Dowel, High Tensile Track Bolt with Nut, Rail Base(Tie) Plate, Rail Fish Plate, Railway Shoulder(Insert), Fish Bolt, Railroad Rubber and EVA Pad, etc.
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