Best Plastic Hex Keys of 2026

The ZENO Allen Key Set is a comprehensive collection featuring 30 hex keys, accommodating both metric (0.7-10mm) and imperial (0.028-3/8 inch) sizes. This set includes short and long arm designs, allowing you to tackle precision tasks and reach tight spaces effortlessly. Crafted from high-quality steel, these keys are durable, ensuring they can withstand regular use without wear. The convenient plastic storage box keeps everything organised, making it easy for you to find the right tool when you need it.

The S&R Hex Key Set offers a comprehensive collection of 30 pieces in both metric and imperial sizes, ensuring versatility for various tasks. With 15 metric keys ranging from 0.7 to 10 mm and 15 imperial keys from 0.028 to 3/8 inches, you have the right tool for any job. Made from rustproof CrV steel and featuring a phosphated surface, these keys are durable and long-lasting. Additionally, the practical plastic box allows for easy storage and transport, ensuring you can keep your tools organised and accessible wherever you go.

The Stanley Hex Key Set is an ideal choice for your regular DIY tasks. With a perfect assortment of 8 differently shaped keys, you can easily tackle various hexagonal bolts. The plastic holder adds to your convenience, keeping the keys organised and accessible. Additionally, the folding open case ensures that you can store and transport the set effortlessly, making it a practical tool for any home or workshop.

The SIMDAO Hex Key Set features nine different sizes, ranging from 1.5mm to 10mm, ensuring you can quickly select the right tool for your task. Made from hardened chrome vanadium steel, these wrenches are designed to be durable and resistant to wear, providing you with reliable performance over time. The colour-coded design allows you to easily distinguish between sizes, streamlining your work process. Additionally, the set comes with a plastic shell for easy storage and transport, making it convenient to keep your tools organised and accessible.

The Draper Allen Key Set is designed for durability and versatility. Made from hardened chrome vanadium steel, it can handle heavy use, ensuring consistent performance in all your tasks. With sizes ranging from 0.7mm to 10mm and 0.028” to 3/8”, you can find the right fit for any job. The extended long arm design allows you to easily access tight spaces, making it ideal for those hard-to-reach areas. Plus, the durable plastic case keeps your tools secure and readily available whenever you need them.

The Amazon Basics Hex Key Set includes 36 pieces of hex keys, perfect for tightening or loosening screws in various applications. With both SAE and metric sizes, you can tackle a wide range of tasks, whether it's fixing bikes, motorcycles, or furniture. Constructed from durable chrome vanadium steel, these tools offer excellent strength and rust resistance. Additionally, the set comes with two hinged cases that provide secure storage and easy access, making organisation simple and efficient.

The Hi-Spec Hex Key Set is an essential tool for anyone looking to tackle household, garage, or DIY tasks. You can easily tighten and loosen a variety of internal hexagon screws and bolts, making it perfect for assembling furniture and installing fixtures. With 15 metric and 15 imperial sizes, you’ll have the right key for any job. The keys are made from a strong Cr-V steel alloy, ensuring durability and resistance to rust. Plus, the compact folding holder allows for easy storage and quick access to the tools you need.

The ENGINEER twh-01 Hex Key Set is a 7-piece set of metric allen keys in small sizes, including 0.89mm to 4.0mm. This set is perfect for precision engineering tasks, model making, and robotics, ensuring you have the right size for intricate work. The keys come with a custom plastic holder, making storage and accessibility easy. Being made in Japan, this set is also ROHS compliant, giving you peace of mind regarding safety and quality. You will find this set to be an essential tool in your workshop.

The ENGINEER Mini Hex Key Set includes seven precision hex keys in small imperial sizes, making it perfect for tasks such as precision engineering, model making, and robotics. Each key is designed for accuracy, ensuring you can work on intricate projects with ease. The set comes with a custom plastic holder, allowing you to keep your tools organised and easily accessible. Made in Japan, this set guarantees quality, giving you confidence in your work.