Via Nazionale 3
23885 CALCO (LC) Italy
Tel. +39 039 9535300
Fax +39 039 9535400
Discover the innovative safety washers Grower TenKeep®: outstanding performances, against loosening of the bolted joints.
Growermetal has achieved the EN 9100:2018 certification for the aerospace
With just one click you can enter Growermetal’s digital archive and view all documents about the company and its products.
Thanks to our know-how and with more than 70 years of experience, we aim to be a global reference point in the production of safety washers, flat and spring washers as well as split lock washers for railways.
Through a complete production process and continuous technological investments, we make parts according to the standard or specific for customers’ requirements and drawings. High quality, technical innovation and great reliability allow us to build strong relationships with all our partners.
Growermetal achieved the EN 9100:2018 certification, issued by the IAQG (International Aerospace Quality Group).
We invest technological resources to make our production innovative, efficient and complete. We manage each process in-house, determining and mapping all the steps of the procedure and developing processes that are ISO 9001, ISO 14001, IATF 16949 and EN 9100 certified.
From design to blanking, coining, wire rolling and treatments, we carry out tests in order to create high-quality products according to the ultimate security standards.
Two generations and more than 70 years of history.
Discover our numbers.
YEAR OF ESTABLISHMENT
Over 4.000 standard washers according to DIN, ASME, NFE and other international standards.
More than 2.000 special items manufactured according to customer’s specifications or drawing.
Discover the complete range of washers produced inside our company.
High elastic stress, for heavy applications and an unparalleled fastening.
Strong washers, for effective anti-screw and elastic performances.
Flat washers for screw, for nut and Ribbed flat washers. Choose your fastener.
Elastic and special washers: Growermetal’s label for railway applications and heavy mechanical.
Superior anti-loosening results, with Grower Twin-Lock® system.
Steel spring washers for light applications.
Your trusted partner, in the electrical contact industry.
Choose a safe locking, even on non-parallel bearing surfaces.
Grower TenKeep®: maximum performance, for extreme applications.
Browse our tailor-made products and special washers, for every kind of application.
Push-in caps: the best solution for holes sealing.
Variety and versatility, for fasteners with weak tightening couples.
Fastener Fair Italy 2022Growermetal will be present for the second time at the Fastener Fair Italy in Milan which will take place from November...
International Fastener Expo 202218-19 October 2022 October 18th and 19th 2022 Growermetal will be presented at the International Fastener Expo in Las...
We are proud to inform that Grower TenKeep® safety washers obtained the European patent for industrial invention. Thanks to the...
We wish to inform you that Growermetal has changed its legal status from limited liability company to joint-stock company,...
Growermetal has achieved EN9100:2018 certification for the aerospace industry. View certificate EN9100:2018 Growermetal...
Our team is at your service to find the best solution for every request.
Discover the open positions in our company. Be part of the Growermetal team.