The most common Allen key size revealed

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What is the most common Allen key size? Have you ever found yourself in the middle of a DIY project, desperately searching for the right tool to tighten that pesky screw? We've all been there. And more often than not, that elusive tool is an Allen key. But what exactly is an Allen key, and what is the most common size you're likely to encounter? Let's dive into the world of Allen keys and unlock the mystery once and for all! What is an Allen key, anyway? Before we get into the nitty-gritty of sizes, let's start with the basics. An Allen key, also known as a hex key or hex wrench, is a simple yet versatile tool used to drive screws and bolts with hexagonal sockets. It's like a superhero with a hexagonal cape, ready to save the day
What is the most common Allen key size? Have you ever found yourself in the middle of a DIY project, desperately searching for the right