What is a metric crowfoot wrench and what are they typically used for?

A metric crowfoot wrench is an open-end wrench head designed to attach to a ratchet or extension, allowing access to fasteners in tight or hard-to-reach areas. They are commonly used in automotive repair, plumbing, and industrial maintenance where standard wrenches or sockets cannot fit. They are particularly useful for tightening hydraulic lines, fuel lines, and sensors.

What sizes of metric crowfoot wrenches are available in your sets?

The sizes available in our metric crowfoot wrench sets vary depending on the set. Many sets include a range of the most common metric sizes, such as 8mm to 19mm, but some sets may include larger or smaller sizes. Be sure to check the product description for the specific sizes included in each set.

What should I look for when choosing a metric crowfoot wrench set?

When choosing a metric crowfoot wrench set, consider the range of sizes included, the drive size (typically 3/8" or 1/2"), and the material quality. Chrome vanadium steel is a common and durable material. Also, consider the application; some sets are designed for specific tasks, like oxygen sensor removal.

What brands of metric crowfoot wrench sets do you carry?

We carry a wide selection of metric crowfoot wrench sets from leading brands. Some of the top brands we offer include GearWrench, VIM Tools, Sunex Tools, and J.H. Williams. We also carry sets from Astro Pneumatic, V8 Tools, Wilmar - Performance Tool, and Titan.

Are your metric crowfoot wrenches impact rated?

Not all metric crowfoot wrenches are impact rated. If you require impact-rated crowfoot wrenches, please carefully review the product description to ensure they are specifically designed for impact use. Using a non-impact rated crowfoot wrench with an impact wrench can damage the tool and potentially cause injury.

Do you sell individual metric crowfoot wrenches, or only sets?

While we primarily offer metric crowfoot wrenches in sets, we may also carry some individual wrenches. It's best to browse our selection to see if the specific size and brand you need is available individually. You can use the search filters to narrow down your options.

What drive sizes are available for metric crowfoot wrenches?

Metric crowfoot wrenches are commonly available in 3/8" and 1/2" drive sizes. The drive size refers to the size of the square opening that attaches to your ratchet or extension. Choose the drive size that is compatible with your existing tools and provides the necessary torque for your application.

How many pieces are included in your metric crowfoot wrench sets?

The number of pieces included in our metric crowfoot wrench sets varies. We offer sets ranging from a few pieces to larger sets with a more comprehensive range of sizes. With 29 products available, you can find a set that meets your specific needs.

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3/8 In Drive Metric Flare Nut Crowfoot Set - 10-Pc - Sunex Tools

Name: 3/8 In Drive Metric Flare Nut Crowfoot Set - 10-Pc
Brand: Sunex Tools
SKU: 54206
Price: 34.57 USD
Availability: InStock

Part #: 9710M

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The Sunex Tools 9710M 3/8 In. Drive Metric Flare Nut Crowfoot Set is engineered to provide professional technicians and mechanics with essential access and leverage when working with sensitive flare nut fasteners in restricted spaces. This 10-piece set offers a comprehensive range of metric sizes, designed to prevent rounding on critical lines while delivering reliable performance in demanding automotive and industrial applications.

Key Features

Optimized Access: The low-profile crowfoot design allows for effective engagement with fasteners in tight or obstructed areas where standard wrenches and sockets cannot reach.
Enhanced Fastener Protection: Each flare nut crowfoot is designed to grip five sides of a fastener, significantly reducing the risk of rounding or damage to softer metals often found on fluid lines.
Durable Construction: Manufactured from fully polished drop forged alloy steel, these wrenches offer exceptional strength, longevity, and resistance to rust and corrosion in a professional shop environment.
Comprehensive Metric Sizing: The set includes a full range of common metric sizes from 10mm to 19mm, ensuring the right tool is available for various tasks.
Torque Wrench Compatibility: Designed to be used with a 3/8" drive ratchet or torque wrench, enabling precise torque application to meet OEM specifications on critical fittings.
Organized Storage: Mounted on a convenient storage rail, this set keeps your tools organized and easily accessible for transport and use.

Applications

This metric flare nut crowfoot wrench set is an indispensable addition for tasks involving fluid transfer systems. It is particularly well-suited for automotive brake lines, fuel lines, A/C lines, and power steering lines, where precise handling of flare nuts is crucial to prevent leaks and ensure system integrity. Industrial mechanics will find this set valuable for working on hydraulic lines and other tubing connections in confined machinery spaces.