National Socket Screw Mfg. Ltd is the Canadian specialist for threaded rod. Manufacturing threaded rod since 1964, National has over 60 years of experience producing threaded rod products. Quality products and customer service have always been important to us. National’s production and stocking facility is strategically placed to be able to quickly and economically provide quality threaded rod products to the Canadian and U.S. markets

Threaded Rod

National Socket provides the complete range of quality threaded rod products to finish projects of any size.

Coil Rod

At National Socket, we understand that each business has unique requirements. That’s why we manufacture products tailored to your specifications. We work closely with you to ensure your complete satisfaction.


With our customer service team, we strive for precision in every product we sell. Our commitment to quality ensures that you receive top-notch products that are built to last.

Grape Stakes

National Socket produces 1/4″ custom order grape stakes and trellis stakes for vineyards and fruits. Made to required specifications.

Providing Value Added Services