From Newsgroup: alt.folklore.urban
There are many options for assembling a Unistrut channel. You can have it made of a variety of materials such as 12 Ga., 14 Ga., or 1.9mm SS GR33. Each of the combinations is available in a variety of lengths. In addition to a wide range of colors and finishes, Unistrut channels can also be customized to suit your building design. In addition to a wide range of finishes, the material is rust-resistant, which means it can stand up to even the most corrosive environments.
Unistrut channel is available in different lengths and sizes. If you need a non-standard length, there is a scrap bin at your local warehouse or hardware store, but they may not have a way to stock them. For example, you might need a 20-foot-long section, but you only need a nine-foot drop. If you need a custom length, you can order it in a special run. Although you may have to wait for a long time, it will be worth it in the end.
When you use Unistrut channel, you'll never have to worry about rust-free joints. The standardized system offers vice-like connections without the need for special tools. The spring-loaded channel nut is especially useful in overhead applications, where you need to make sure that the joint is secure. It's also possible to purchase channel nuts with a spring-loaded base. If you're building an over-the-head structure, you'll find it useful.
https://www.minifastindia.co.in/strutchannel
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