A Remache is a fixing element that is used to permanently join two or more pieces. It consists of a cylindrical tube (the renewal) that at the end has a head . The use that is and gives to join two different pieces, whether or not of the same material. Although it is one of the oldest methods of joining, its importance as a mounting technique is greater than ever. This is due, in part, to the development of automation techniques that make the union process cheaper. It is commonly used in assembling laces, but also in other field like automotive , electrical appliances, furniture, hardware, military industry, and more.