What are flare nut wrenches good for?

Published by Anaya Cole on

What are flare nut wrenches good for?

Flare nut wrenches are a type of open-ended wrench that’s intended for use with hexagonal nuts and fittings, which are sometimes referred to as flare fittings. Visually, they resemble box or ratchet wrenches but with an open head instead of a closed loop.

Are flare nut wrenches the same as line wrenches?

Flare nut wrenches and wrench sets (also known as brake wrenches, grip wrenches, or line wrenches) have an opening in the wrench head that allows a brake line or obstruction to pass through it.

What is a flare end wrench?

Overview of the Flare-Nut Wrench. The flare-nut wrench is a specific type of wrench with five sides. It is open-ended so that it can be used for hexagonal nuts and fittings. Many people mistake the flare-nut wrench for a box or ratchet wrench, but there is an open head instead.

Where are flare nuts used?

During assembly, a flare nut is used to secure the flared tubing’s tapered end to the also tapered fitting, producing a pressure-resistant, leak-tight seal. Flared connections offer a high degree of long-term reliability and for this reason are often used in mission-critical and inaccessible locations.

What size wrench do I need for brake lines?

Brake line wrenches (flare nut wrenches or simply line wrenches) serve a specific purpose. Domestic cars often use 7/16-inch and imports 10 mm. Brake line wrenches (often called flare nut wrenches or simply line wrenches) serve a specific purpose in a mechanic’s toolbox.

Are double flare and bubble flare the same?

Bubbles flares are sturdier and more reliable than single flares, but not more than double flares. They will not handle as much pressure as double flares and will likely fail before SAE.

Can you single flare brake lines?

One important thing to remember is to never use a single flare. Single flares are not durable enough to withhold the pressure and are to never be used on steel brake lines. Brake lines can leak after installment if they are not fitted properly. One of the most common problems is when the flare is imperfect.

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