Advantages of Allen Wrench

Hexagon keys also known as allen wrench, its name reflects the most important difference between the hexagonal wrenches and other common tools. It greatly reducing the force strength of the user by exerting a force on the screws. It can be said that in the modern furniture industry are involved in the installation tool, hex wrench is best to use.
Allen wrench can spread so far, and become a indispensable power tool in industrial manufacturing. It has a lot of unique advantages.
1. It is simple and lightweight.
2. hex wrench has six contact surfaces between the screws and wrenches, full force and not easily damaged.
3. can be used to tighten the screw in the hole.
4. diameter and length of wrench determine its torsional forces.
5. can be used to tighten the very small screws.
6. easy to manufacture and low cost.

7. both ends of the wrench can be used.