Voir le texte source

Hand tools have been in our lives for thousands of years, from the first arrowhead to the first electric power tool and everything that came between. Without the implementation of these tools, life as we know it would be completely different. Vehicles, homes, farm equipment, and overall industry would be completely out-of-date. Our nation never would have gone through the Industrial Revolution, leaving us totally behind the times and unable to use our resources wisely. Fortunately, the earliest people realized the need for standard hand tools and have worked for years to perfect these materials. These tools are created for more than just one job and are used in automobiles and in the home to tighten up screws, disassemble specialty hardware fasteners, and are essential to keep things together and in proper working order. Utilities like clocks, furniture, and kitchen appliances occasionally call for hand tools to modify issues in these home furnishings. A hex key, also referred to as an Allen key or Allen wrench is one of the most commonly used hand tools on the market simply due to the fact that they come in many sizes and styles that fit different kinds of screws and hardware.  [http://monkeywrenchbuild.webs.com/apps/blog/show/26375814-working-with-custom-made-fasteners tumbshots]  Fill Your Toolbox Properly  [http://homeinternalorganization.wordpress.com/2013/04/10/custom-made-fasteners/ fasteners metric]  When you're trying to fill your toolbox with beneficial tools, think about buying at least one set of hex keys. By having at least two sets there's absolutely nothing to worry about if you lose one. Numerous homeowners usually have at least one set due to the fact that these tools can be used for so many tasks. They normally are available in a pack of 13 and are used to tighten up bolts and fasteners where space is restricted and a small hand tool is required. Hex key dimensions fit an M3, M4, M5, M6, M8, M10, M12, M16, M18, M20, M22, and an M24 screw size. Another benefit to these items is their ability to get rid of or tighten a screw that may have been stripped of its head. Poorly made screws that were tightened by a screwdriver can leave the top of the screw headless. When this happens, you're often incapable of turning the screw to either tighten or loosen them since there's nothing that the screwdriver can grip to. One end of the hex key can be inserted into the screw to assist loosen or tighten the screw and if this does not work, the other end can be placed over the top of the screw.  [http://monkeywrench1.weebly.com/1/post/2013/05/make-a-principled-stand-for-metric-measurement.html metric fasteners]   [http://www.macit.com/index.php?pID=7 specialty cap screws&nbsp;]  We presently are living in a world where there are two sets of measurements. There's the US customary and the metric system that is more extensively used outside the United States. Since we import a lot of products from overseas most of our tools are set to the metric system so that these products can easily be repaired. Trying to use a non-metric device on a metric screw or bolt could be hard due to the fact that the measurements would be slightly off. While we 'd at some point get used to it and potentially find a solution it would be exceptionally cumbersome.