A metric hex key can be used in several domains such as sills, covered terraces, partially covered car parks, stations, public transportation, all new and old construction and civil engineering. A metric hex key is resistant to chemicals and impact while providing UV protection. It can come in large sizes like one cm, to small sizes like 1-2 mm.
Why use a metric hex key instead of a standard hex key? The answer comes when you are searching for a match between your bolt or screw and the hex key. When compared to the standard system, you will notice that the metric system is much more known and common therefore it will be quicker to find a match than with the standard one. See if the key matches the hole of the screw and if not, find a good fit by searching a bit more.
The advantages are great if you need a helping hand from a metric hex key, for it will spare you time and effort. The only you need to know from the beginning is which type of metric hex key you need. There come the measurements. The best thing to do when choosing a hex key for your bolt is to measure the bolt first of all, and then get a large view on what key you need for it. This technique will spare you a lot of time and you will finish the job as soon as you know what to do. A hex key can come in different shapes, with large arm or a short arm, depending on your preferences.
A set of hex keys are known to fit any standard bolts available on the market, such as: Steel grade 2 bolts, steel grade 5 bolts, steel grade 8, stainless steel 18-8, silicon bronze bolts, hot dipped galvanized, and grade 5 chrome fasteners. These bolts as well as the metric hex key set need to be corrosion free to avoid breaking or bad look. They need to be stainless both for interior as for exterior objects. Such a hex key set should be found in any house or constructer’s tool box. The sets usually come in rings or special holders for an easier carry. They are easy to use even by a woman, small and fun. A metric hex key has many names, one of them including Allen wrench, or Inbus wrench.
These being said, it is now up to you to get yourself a metric hex key set to work with around the house. Any simple object is made from bolts or screws, therefore tightening or loosening may be needed. From simple gardening furniture to your children’s personal computer to even more complicated chores around the house, a set of hex keys is always useful. If not for yourself, for your friends or neighbors. And one of the greatest features is that these sets are to them is that they are accessible for any pocket and highly resistant in time.