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 ...

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 ...

Here's the scenario: It's Saturday morning and you begin a project/update/repair on your street rod that you've told yourself will only take half an hour or so to complete. Before you know it, an hour ...

Even if you use a thread sealant, a female tapered thread fitting will not seal if it is attached to a male straight thread like a faucet or toilet connection. <P>Generally, do not mix Tapered with ...