EXPERT IN
COLD HEADING
SINCE 1956
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.
Top 15% Worldwide – BONIONI Awarded ECOVADIS Silver Medal
We are proud to announce that BONIONI has been awarded the EcoVadis 2025 Silver Medal, with a score of 72/100, placing our company among the top 15% worldwide.
This distinction highlights our ongoing commitment to social responsibility, ethics, environmental protection, and responsible purchasing.
A big thank you to our employees and partners for their involvement and contribution to this great collective achievement.
BONIONI Group – Experts in Cold Heading
Together, let’s continue our commitment to a more sustainable industry.
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.