Railway Tie Screw

Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of railway tie screw in China, also supports customized service with low price. Please feel free to buy cheap railway tie screw made in China here from our factory.

Railway tie screws are essential fasteners used in railway track construction to secure rails to wooden ties (sleepers). It is used extensively in railway track construction, maintenance, and repair projects worldwide. Railway tie screws play a crucial role in maintaining the integrity and safety of railway tracks, ensuring that they can withstand the rigorous demands of heavy freight and passenger train operations over extended periods.

We offer customizable solutions tailored to your specific needs. Please feel free to contact us for more detailed information. We're here to assist you with any inquiries or requirements you may have regarding railway tie screws or any other railway products.

Raw Material Acquisition:

Procurement of raw materials such as steel rods or alloy steel based on specifications and standards.

Pull Line:

Drawing the raw material through a series of rollers to achieve the desired diameter and shape.

Rod Cutting:

Cutting the drawn rods into specific lengths according to product requirements.

Head Molding:

Forming the head of the lag screw through forging or cold forming processes to create the desired shape (e.g., square or hexagonal head).

Cutting:

Further cutting or trimming of the screw to achieve precise dimensions and lengths.

Thread Rolling:

Rolling threads onto the shaft of the lag screw using specialized machinery to ensure uniform and accurate threading.

Heat Treatment:

Subjecting the lag screws to heat treatment processes such as annealing, quenching, or tempering to enhance their mechanical properties and durability.

Surface Treatment:

Applying surface treatments such as galvanization, zinc coating, black oxide coating, or painting to protect against corrosion and improve aesthetics.

Quality Inspection:

Conducting thorough inspections and testing to verify dimensions, mechanical properties, and adherence to standards.

Packaging:

Packing the lag screws into appropriate containers or bundles, ensuring protection during storage and transportation.

Transportation:

Shipping the packaged lag screws to distribution centers or directly to customers using suitable transportation methods.

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