Growermetal, thanks to 70 years of experience and know-how, is a worldwide production leader of security, spring and flat washers. In addition to the production pieces according to standards, Growermetal has a great experience in the manufacture of parts according to drawings and customer specifications. The milestones of Growermetal’s vision and mission are: skilled human resources, high quality products, product and process innovation, continuous improvement, high reliability and the greatest attention to customer relationships. Growermetal’s wide products portfolio is the right answer for those who need fastening applications at the highest quality and safety level: coiled spring-lock washers, flat washers, toothed washers, wedge-lock washers, corrugated and convex washers, conical washers, conical contact washers, conical sperrkant washers, ribbed flat and conical security washers, spherical washers, sealing cups and electric terminals in several materials such as carbon steel, stainless steel, iron, copper, phosphor and silicon bronze, aluminium, brass, CRES, and numerous other special alloys. The latest born in the products portfolio, developed by Growermetal’s R&D dept, is a new concept of security washer called Grower TenKeep®, exploiting the technical know-how acquired over the years. Grower TenKeep® is a patented flat security washer with knurls of different geometry on the 2 surfaces, designed in order to ensure maximum performance against loosening of the bolted joints connection, even in presence of high vibrations. Growermetal’s products are widely and successfully used in several fields of application: Automotive, Railway, Electromechanic&Electronic, Oil&Gas, Agricultural&Earth moving machines, Transportation, Aerospace, Wind&Solar power, Constructions, Industrial vehicles. Growermetal’s quality management system is certified with IATF 16949 (including ISO 9001) for the Automotive, with EN 9100 for the Aerospace and with ISO 14001 for the Environment.