Best Square Drive Open-end Wrenches of 2025

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Square Drive Open-end Wrenches are a type of tool used to tighten or loosen nuts and bolts. They feature a square-shaped drive at one end, which fits into square-shaped sockets on nuts and bolts. The other end of the wrench is open, allowing it to be placed over the nut or bolt head. These wrenches are available in a variety of sizes to fit different nuts and bolts. They are commonly used in automotive and mechanical work, and are a useful addition to any toolkit.
At a Glance: Our Top Picks
Top 5 Square Drive Open-end Wrenches
ELONN 36mm Rear Axle Wrench with Drive
The ELONN 36mm Wrench is designed to simplify adjustments for drive belt tension and rear wheel alignment, allowing you to achieve the perfect fit without the hassle of removing exhaust components. With its 1/2 inch square drive, this wrench is compatible with a torque wrench, ensuring that you can apply the correct axle torque for safety and performance. Made from high-quality materials, it promises durability and reliability for your automotive needs.
HAZET 848Z-18 Multi-Colour Box-End Wrench
The HAZET 848Z-18 Wrench is designed for professionals seeking reliable tools. It features crowfoot wrenches that are ideal for working with union nuts and tube connections, ensuring a secure fit on various fasteners. The square mount drive provides versatility with a hollow 10 mm (3/8 inch) size, making it compatible with a range of applications. With HAZET's commitment to high-quality fabrication, you can expect long-lasting performance, allowing you to tackle your projects with confidence.
Sealey S01109 Metric Crows Foot Spanner Set
The Sealey Crows Foot Spanner is ideal for applications with limited access. It covers sizes from 27mm to 50mm, allowing you to tackle a variety of jobs with ease. The 1/2" square drive ensures compatibility with standard tools, making it a practical addition to your toolkit. With a height of 280mm and a width of 370mm, this spanner set is designed for both convenience and efficient storage, ensuring you have the right tool for hard-to-reach areas.
Befun 11PCS Crows Foot Spanner Set
The Befun Crows Foot Spanner is a professional quality tool set made from hardened Chrome molybdenum steel, ensuring durability and resistance to rust. Its compact design allows you to easily access nuts and bolts in tight spaces, making your tasks more manageable. With 11 different sizes, you can quickly change tools to suit your needs. The set also includes convenient storage clips, keeping everything organised and easy to transport, saving you valuable time during repairs.
Gunpla 13-Piece Metric Crow-Base Key Set
The Gunpla Hahn Foot Key Set is a versatile 13-piece tool kit designed for tackling various tasks. With sizes ranging from 20mm to 32mm, you can easily handle different fittings and fasteners. The robust chrome-molybdenum steel construction ensures durability, giving you confidence in its longevity. Furthermore, the inclusion of an extension and joint handle enhances your reach and leverage, making it simpler to access tight spaces. This key set comes neatly stored in a box, keeping your tools organised and ready for use whenever needed.
During our square drive open-end wrench research, we found 13 square drive open-end wrench products and shortlisted 5 quality products. We collected and analyzed 3,005 customer reviews through our big data system to write the square drive open-end wrenches list. We found that most customers choose square drive open-end wrenches with an average price of £18.26.
The square drive open-end wrenches are available for purchase. We have researched hundreds of brands and picked the top brands of square drive open-end wrenches, including ELONN, Hazet, Sealey, Befun, Gunpla.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.