Expertise

The performance of a specialist, with the added versatility.

Bonioni has two production sites in France and in Poland, thus grouping together all the professions of cold heading and production of parts according to drawings or special screws and technical fasteners, green steel parts, but also the associated technologies: machining, overmolding, assembly…

The BONIONI group thus puts its know-how at the service of all sectors of activity requiring fasteners, standard fastners or special parts.

Read more about cold forming advantages vs bar turning.

Know-how

More than a manufacturer, a partner at your service.

With more than 60 years of experience and technological mastery, a high-performance machine park and an R&D office that brings together multiple skills, Bonioni is able to study and produce highly technical parts, perfectly adapted to the requirements and constraints of its customers.

COMMITMENT

Technicity

custom-made

reliability

Reactivity

service

flexibility

NEWS

Discover our latest news.

FASTENER POLAND October 2025

BONIONI will exhibit at the 2025 Fastener poland 2025 which will take place in Krakow, October 15-16, 2025.

On this occasion, we’ll be showcasing our latest products and innovations.
🔩 Quality screws and bolts for automated assembly systems
⚙ Special parts produced by cold heading process
🔩 Etc

We answer the needs in custom screws of various sectors of activity:
🚘 Automotive
🚝 Railway
⛷️ Sport and leisure
🔌 Electrical equipment
🔩 Etc

FASTENER POLAND® October 2025.

Reducing Carbon Intensity

At Bonioni Group , we are committed to minimizing our environmental impact and contributing to a sustainable future. Our dedication to reducing carbon emissions is reflected in our recent achievements and ambitious goals:

  • Significant Progress:From 2021 to End of Q2 2025, we successfully reduced our CO2e intensity (per unit of sales) by an impressive 69 %.