Aluminum pipe thread fittings are everywhere in the automotive world and as such may be viewed with no special concern. But beware! Avoid threading bare aluminum pipe fittings like AN parts into an ...

Tapered thread pipe and JIC 37° flare fittings are the two most common types of fittings that generally rank poor for reusability Wouldn’t it be nice if leak-free connections could last forever? Nice, ...

This article was updated Jan. 17, 2023. It was originally published Oct. 21, 2004. Using the correct thread is critical for proper mating and replacing hydraulic fittings. First and foremost, it is a ...

If these types are used, once again, do not use sealing compound and do not over tighten.<P>If you are using fittings that do not have a tapered sealing surface (inside or outside of the fitting) you ...