Hexagon Socket Screws – What Benefits?
Hexagon Socket Screws, Brugola, Allen, Hex Key, socket wrench? You are thinking: “But that is 4 different types of screws”. They aren’t! It is a single screw for so many name:a type of mechanical key characterized by an hexagonal section; its technical name depends on the country. In 1910, the American William G. Allen has […]