Strut fittings are essential components in construction, electrical, and mechanical systems. They serve as connectors and fasteners, making the assembly of structures more straightforward and efficient. Whether you're dealing with light-duty electrical conduits or heavy-duty mechanical installations, strut fittings play an important role in ensuring stability, support, and adaptability. 

This article will delve into different types of strut fittings and their applications, offering a comprehensive guide for professionals and DIYs alike.

1. Strut Clamps

Strut clamps are one of the most widely used channel fittings. They are designed to hold pipes, tubes, and conduits securely within strut channels. These clamps come in various styles, including cushioned clamps, which reduce vibration, and standard clamps, which offer a firm grip.

Application

Commonly used in electrical conduit systems, HVAC installations, and plumbing projects. The cushioned variety is ideal for environments where vibration needs to be minimized, such as industrial settings.

2. Angle Brackets

Angle brackets are right-angle fittings used to create joints and support frames within strut channel accessories. They provide a reliable way to connect two strut channels or mount components at 90-degree angles.

Application

These brackets are used in building frames, racks, and shelving systems where additional support is needed. They’re also essential in constructing machine guards, workbenches, and support structures.

3. Channel Nuts

Channel nuts are designed to slide into the strut channel and act as a base for fastening bolts, making them crucial for securing other fittings or components within the channel. These nuts come in various types, such as spring-loaded or standard versions, ensuring a tight grip.

Application

Used in electrical systems, HVAC systems, and mechanical projects. Channel nuts provide a strong and reliable fastening point, particularly for overhead installations or heavy-duty assemblies.

4. End Caps

End caps provide a neat and protective finish to the ends of strut channels. While they may seem minor, these fittings prevent sharp edges and give the installation a clean, professional appearance.

Application

End caps are often used in shelving units, racks, and exposed strut channel structures where aesthetics and safety are important. They help protect against accidental injury from exposed metal edges.

5. T-Bolts and U-Bolts

T-bolts and U-bolts are common fasteners used with strut channels. T-bolts fit into the channel slots and allow for quick adjustments, while U-bolts are used to secure round objects like pipes to the strut channel.

Application

T-bolts are essential in adjustable shelving systems and frames where modularity is important. U-bolts, on the other hand, are frequently used in plumbing and mechanical systems to secure pipes, especially in areas where stability is critical.

6. Post Bases

Post bases are flat fittings used to anchor strut channels to surfaces, such as floors or walls. They provide a sturdy foundation for vertical strut systems, ensuring they remain securely in place.

Application

Often used in vertical support systems like racks, storage units, or fencing installations. Post bases offer a firm anchoring solution in industrial or commercial construction, ensuring that structures are stable and secure.

7. Beam Clamps

Beam clamps allow for strut channels to be attached to beams without the need for welding or drilling. These clamps grip securely onto beams, creating a mounting point for strut channels and other components.

Application

Ideal for overhead installations in industrial and commercial buildings, beam clamps are commonly used in electrical and mechanical systems where hanging equipment, pipes, or cables from beams is necessary.

Conclusion

Strut fittings provide flexibility, durability, and convenience across a wide range of industries. From electrical conduit systems to heavy-duty mechanical assemblies, these fittings ensure that structures are well-supported and easy to assemble. By selecting the right type of strut fitting for each application, you can guarantee a safe, reliable, and efficient installation. The versatility of strut fittings truly makes them an indispensable tool in modern construction and engineering projects.

Know more at:

What Are Strut Fittings(Accessories)?

How to Choose Strut Fittings?