Discover Colombo Ezio quality: self-locking, DIN-compliant, custom-made nuts for secure, precise fastening.
Self-locking ring designed with a polyamide ring (Nylon 6.6), guarantees a high coefficient of friction for a locking efficiency significantly superior to the traditional ring.
A wide range of standardized rings, manufactured according to the technical specifications of DIN standards for KM and MB. This guarantees standardized quality and products that comply with regulations.
Precision collars, manufactured with the utmost attention to detail and tight tolerances, and radial locking screws. Ideal for applications requiring precise positioning and adjustment.
Colombo Ezio also specializes in the custom production of custom-designed and specialty rings. They are available in various materials and sizes, from ∅18mm to ∅+300mm, according to customer specifications.
Self-locking ring designed with a polyamide ring (Nylon 6.6), guarantees a high coefficient of friction for a locking efficiency significantly superior to the traditional ring.
A wide range of standardized rings, manufactured according to the technical specifications of DIN standards for KM and MB. This guarantees standardized quality and products that comply with regulations.
Precision collars, manufactured with the utmost attention to detail and tight tolerances, and radial locking screws. Ideal for applications requiring precise positioning and adjustment.
Colombo Ezio also specializes in the custom production of custom-designed and specialty rings. They are available in various materials and sizes, from ∅18mm to ∅+300mm, according to customer specifications.
Trust Colombo Ezio for safety nuts and specialty nuts. Designed to last, engineered for your safety.
Special nuts and safety nuts, made from a wide range of materials and shapes to meet specific needs. We are committed to meeting customer requests, meeting dimensional and mechanical requirements, as well as coating and treatment requirements. We also offer the option of applying locking inserts for additional safety. Choose the quality and safety of our custom nuts for your projects.
Quick-locking cage nuts are a combination of a square nut and a spring steel cage. They are used in all industrial sectors that require mechanical fastening of panels.
Special nuts and safety nuts, manufactured with a wide range of materials and shapes to meet specific requirements. We are committed to fulfilling customized customer requests, adhering to dimensional and mechanical requirements, as well as coating and treatment needs. We also offer the option of applying locking inserts for extra safety. Choose the quality and security of our tailored nuts for your projects.
A quick-locking cage nut is a combination of a square nut and a harmonic steel cage. Cage nuts are used in those industrial sectors where panels are assembled by mechanical fasteners.
+5 M
Pieces produced/year
+30
Countries served
+30
Industrial sectors
+60
Years of experience
Colombo Ezio & C., an international leader in the production of locknuts and nuts for various industrial sectors since 1958. Know-how, experience, and expertise, combined with efficiency and sustainability, are the values that have allowed us to consolidate our position in the fastener industry. Discover the quality and innovation that define our identity.
Implementation of corporate governance strategies aimed at emphasizing and promoting environmental and social responsibility , ensuring an integrated approach to sustainability throughout the organization.
Commitment to reducing environmental impact through the use of LED lights, reduced water consumption, and recycling practices.
Support local initiatives, demonstrating the company’s social responsibility towards the community.
Adherence to high standards of corporate governance, with transparent and ethical practices for long-term sustainability.
Flexibility and technical excellence at the service of customers for over 60 years.
