Telescoping Square Tube Fittings

Randall Edwards

Telescoping Square Tube Fittings

Telescoping square tube fittings are a common component in many industrial applications. They are used to connect structural elements of different sizes and shapes, such as steel tubing, aluminum tubing, and other materials. Telescoping square tube fittings provide a secure yet adjustable connection between two structural elements. Because of their versatility, they are used in a variety of applications, such as in automotive, construction, and industrial projects.

The main types of telescoping square tube fittings are welded, press fit, and slip fit. Welded fittings are created by welding two pieces of metal together. Press fit fittings are created by applying pressure to the two pieces of metal, creating a tight fit. Slip fit fittings are created by sliding the two pieces of metal together, allowing for easy assembly and disassembly. Each type of fitting has its own advantages and disadvantages, and should be chosen based on the specific application.

When installing telescoping square tube fittings, there are several steps that should be followed. First, the two pieces of metal should be cut to the appropriate size. The ends should be cleaned and deburred to remove any sharp edges. Then, the two pieces of metal should be aligned and the fitting should be inserted into the hole. The fitting should be tightened with a wrench or other appropriate tool. Finally, the hole should be sealed with a sealant to prevent debris or moisture from entering.

When choosing a telescoping square tube fitting, it is important to consider the type of metal being used, the weight of the load, and the size of the hole. Different types of metal, such as steel, aluminum, and stainless steel, require different types of fittings. The weight of the load must also be considered, as heavier loads require stronger fittings. Finally, the size of the hole must be taken into account, as different sizes of fitting will be needed to fit different size holes.

To ensure that telescoping square tube fittings are installed properly and securely, it is important to use the appropriate tools. A wrench should be used to tighten the fitting, and a sealant should be used to seal the hole. Additionally, it is important to ensure that the two pieces of metal are properly aligned before tightening the fitting.

Telescoping square tube fittings are a versatile and cost-effective solution for many industrial applications. They provide a secure yet adjustable connection between two structural elements and can be used with a variety of metals. When choosing and installing telescoping square tube fittings, it is important to consider the type of metal, the weight of the load, and the size of the hole. Additionally, the appropriate tools must be used to ensure a secure fit. With the proper selection and installation, telescoping square tube fittings can provide a reliable and cost-efficient solution for many applications.


Having received helpful feedback from forums and friends over the years, I felt it was time to give back to the online community to assist with making decisions when it comes to metal tubes. Furthermore, it is going to eliminate you from losing valuable time and cash - it’s the real reason I created this site - to help others make a promising choice.