Best Rigid Electrical Conduit Fittings of 2025

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Rigid electrical conduit fittings are essential components of any electrical installation. They are designed to provide a secure and reliable connection between rigid conduits and electrical boxes. These fittings are made from high-quality materials such as steel or aluminum, which makes them durable and long-lasting. They come in various shapes and sizes to fit different conduit sizes and configurations. Some of the popular types of rigid electrical conduit fittings include couplings, connectors, elbows, and reducers. These fittings are ideal for use in commercial and industrial applications where safety and reliability are paramount.
At a Glance: Our Top Picks
Top 10 Rigid Electrical Conduit Fittings
Sigma Engineered Solutions ProConnex 1-Inch Conduit Fitting
The Sigma Engineered Solutions ProConnex 1-Inch Conduit Fitting is a durable aluminum die-cast construction that connects lengths of 1-in Rigid conduit or IMC. It comes pre-assembled with a stamped cover and rubber gasket, and features a removable aluminum cover that allows access to the interior of the raceway. The product is UL and CSA listed, making it a reliable electrical conduit fitting.
QuickFitting 3/4 inch Conduit Coupling
The QuickFitting Conduit Fitting is designed for effortless installation, making your electrical projects simpler than ever. You can easily cut and clean the conduit, mark the insertion depth, and push the connector into place without needing any glue or tools. This feature saves you time and hassle during setup. Additionally, these connectors meet stringent standards, ensuring they are watertight and dust-tight, perfect for various environments. Plus, with the included SlipClip removal tool, you can disconnect and reuse the fittings up to 100 times, providing flexibility and reliability for your projects.
Sigma Engineered Solutions ProConnex Rigid Type Lb Body 3/4-Inch Conduit Fitting
The Sigma Engineered Solutions ProConnex Rigid Type Lb Body 3/4-Inch Conduit Fitting is an electrical conduit fitting that connects lengths of 3/4-in Rigid conduit or IMC. It comes pre-assembled with a stamped cover and rubber gasket, and features a removable aluminum cover that allows access to the interior of the raceway. The aluminum die-cast construction makes it durable and long-lasting. Additionally, it is UL and CSA listed.
QuickFitting 1/2 inch Junction Box Connector
The QuickFitting Junction Box Connector is designed for quick and convenient installation of PVC electrical conduits. You can easily connect the fittings with just one hand, eliminating the need for glue or tools. Simply cut and clean the conduit, mark the depth, and push the fitting into place. This connector is built to withstand harsh conditions, making it watertight and dust-tight, ensuring a reliable connection. Plus, with the included SlipClip removal tool, you can easily disconnect and reuse the fittings for added flexibility and cost savings.
Sigma ProConnex 02-55642T Rigid Type T Body Conduit Fitting
The Sigma ProConnex 02-55642T Rigid Type T Body Conduit Fitting is designed to connect 3/4-inch Rigid conduit or IMC. The product features a removable aluminum cover, pre-assembled stamped cover and rubber gasket, and aluminum die-cast construction. The conduit fitting is UL and CSA listed.
Yaocom 50 Pcs Rigid Conduit Lock Nuts
The Yaocom Lock Nuts come in a generous pack of 50, ensuring you have enough for various installations. With an outer diameter of 0.98 inches, these lock nuts fit perfectly on 1/2 inch IMC conduits. Their serrated edges help prevent loosening from vibrations, providing you with peace of mind. Made from galvanized steel, these lock nuts are strong and durable, resisting corrosion and wear. This means you can rely on them for long-lasting performance, making your installation process smoother and more efficient.
Sigma Engineered Solutions Type T Conduit Fitting
The Sigma Engineered Solutions ProConnex 02-55641T Type T Conduit Fitting is a durable electrical conduit fitting that connects lengths of 1/2-inch Rigid conduit or IMC.
Sigma ProConnex 02-55641LB
The Sigma ProConnex 02-55641LB Rigid Conduit Fitting is a versatile electrical conduit fitting designed to connect lengths of 1/2-inch Rigid conduit or IMC. This product features a removable aluminum cover that allows easy access to the interior of the raceway, making it convenient for installation or maintenance. The pre-assembled stamped cover and rubber gasket ensure a secure and reliable connection. Constructed with high-quality aluminum die-cast material, this conduit fitting offers durability and longevity. With its UL and CSA listing, you can trust the safety and quality of this product. The Sigma Rigid Conduit Fitting is an essential component for any electrical wiring project, providing a reliable and efficient solution.
Sigma Electric ProConnex Conduit Fitting
Sigma Electric ProConnex Conduit Fitting is a high-quality electrical conduit fitting designed to connect lengths of 3/4-inch Rigid conduit or IMC. Its aluminum die-cast construction ensures durability and reliability. The product features a removable aluminum cover, allowing easy access to the interior of the raceway for maintenance or adjustments. The pre-assembled stamped cover and rubber gasket provide added convenience and efficiency during installation. With its UL and CSA listings, this Sigma Electric Conduit Fitting meets the safety standards required for electrical applications. Upgrade your electrical conduit system with this reliable and easy-to-use conduit fitting.
Sigma ProConnex 02-55644LB Conduit Fitting
The Sigma ProConnex 02-55644LB Conduit Fitting is a high-quality electrical conduit fitting designed for connecting lengths of 1-1/4-inch Rigid conduit or IMC. It features a removable aluminum cover that allows easy access to the interior of the raceway, making installation and maintenance a breeze. The pre-assembled stamped cover and rubber gasket ensure a secure and watertight seal, providing excellent protection for your electrical wiring. Constructed with durable aluminum die-cast, this conduit fitting is built to last. With its UL and CSA listing, you can have peace of mind knowing that it meets the highest safety standards. The Sigma ProConnex 02-55644LB Conduit Fitting is a reliable choice for any electrical conduit installation.
Frequently Asked Questions (FAQs)
1. What are rigid conduit fittings?
Allied Tube & Conduit® Rigid Fittings are zinc plated and made from steel, malleable iron and grey iron for long-lasting durability. Our Rigid Fittings, or often referred to as GRC or RMC, are used to join two lengths of conduit and couple conduit when it cannot be turned.
2. What type of threads are used with rigid conduit?
To Thread Rigid Conduit: Use standard ¾-inch-per-foot tapered National Pipe Thread (NPT) dies. Choose the dies based on the trade size pipe you are threading. For example, for ¾” trade size pipe, choose the standard 14-pitch (i.e., 14 threads per inch) NPT die.
3. Can you use compression fittings on rigid conduit?
Compression type connector used to join unthreaded steel rigid conduit to box or enclosure. 2 1/2" and larger zinc die cast also suitable for steel and aluminum rigid and EMT conduit.
During our rigid electrical conduit fitting research, we found 24 rigid electrical conduit fitting products and shortlisted 10 quality products. We collected and analyzed 2,626 customer reviews through our big data system to write the rigid electrical conduit fittings list. We found that most customers choose rigid electrical conduit fittings with an average price of $6.02.
The rigid electrical conduit fittings are available for purchase. We have researched hundreds of brands and picked the top brands of rigid electrical conduit fittings, including Sigma Electric, QUICK FITTING, Yaocom. The seller of top 1 product has received honest feedback from 5,992 consumers with an average rating of 4.7.

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.