Threaded Rod Coupler Zinc Plated Steel 3/8 Inch - 16 Thread Size

Introducing the 3/8-16 threaded rod coupler zinc plated model 4003bc, now available at Paradise Lumber & Hardware in St. john, VI. This durable and precisely engineered coupler is designed to connect two pieces of threaded rod securely, making it an essential component for various construction and repair projects. Whether you are a professional contractor or a DIY enthusiast in St. john, this threaded rod coupler offers reliable performance and ease of use.

• Thread size compatibility: Specifically designed for 3/8-16 UNC coarse thread sizes, ensuring a perfect fit for your threaded rods.


• Secure connection: Connects two pieces of threaded rod firmly, providing structural integrity for your projects.


• Zinc plating: The zinc finish offers corrosion resistance, enhancing durability and longevity.


• Witness holes feature: Larger couplers include witness holes that allow you to confirm the rods are threaded together completely, ensuring a safe and reliable joint.

This threaded rod coupler is ideal for a variety of applications in St. john, such as extending threaded rods for custom framing, machinery assembly, or structural repairs. Professionals can rely on its secure fit for heavy-duty tasks, while DIYers will appreciate the ease of confirming proper installation thanks to the witness holes. Whether you are working on home improvement, industrial projects, or mechanical setups, this coupler helps you achieve strong and dependable connections.



In summary, the 3/8-16 threaded rod coupler zinc plated model 4003bc is a vital accessory for anyone needing to join threaded rods efficiently and securely. Available at Paradise Lumber & Hardware in St. john, VI, it combines functionality and durability to support your projects with confidence and precision.