ThePipingMart Blog Fasteners What is Double Threaded Screw?

What is Double Threaded Screw?

Double Threaded Screw

Have you ever heard of double-threaded screws? If not, don’t worry. You’re not alone. But if you need a stronger screw that can handle more pressure and weight than a single-threaded screw, then double-threaded screws could be the solution you’re looking for. Let’s take a look at what double-threaded screws are, their uses, and why they may be the best choice for your project.

What is Double Threaded Screw?

Double-threaded screws have two sets of threads—one on either side of the screw shaft—which allow them to hold twice as much weight as single-threaded screws. The threads on each side run in opposite directions, creating a strong connection between the screw and the material it is being used to secure. Because of this increased strength and durability, these screws are perfect for applications where high amounts of weight will be placed on them.

Double Threaded Screw Uses

One common use for double-threaded screws is in furniture assembly. When attaching legs or other components to furniture pieces like tables or chairs, it is important to use hardware that can withstand a fair amount of weight over time without loosening or coming apart. Double-threaded screws provide superior strength and stability compared to standard single-threaded hardware, making them ideal for furniture assembly projects.

Double-threaded screws can also be used in construction projects such as decks and outdoor structures where extra strength is needed to secure heavy materials like wood or concrete. Additionally, these types of screws are often used in industrial applications where higher levels of force need to be applied with precision and accuracy.


Double-threaded screws offer an effective solution when you need extra strength and stability from your hardware. Whether assembling furniture or building decks and outdoor structures, these specialized screws offer superior strength compared to standard single-threaded varieties while still providing precision accuracy when applying force. If you have any questions about whether or not double-threaded screws are right for your project, don’t hesitate to speak with a professional who can help guide you toward the best option for your needs. Good luck!

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