Special Fasteners and Custom Bolts for Industrial Applications
EFS supplies high-strength special fasteners, custom bolts, stud bolts, nuts and fastening components manufactured in stainless steel, alloy steel and other special materials for demanding industrial applications.
We support companies operating in Energy, Oil & Gas, Railway, Manufacturing and Industrial sectors with components designed to ensure reliability, precision and long-term performance.
Our services also include surface treatments, machining, material testing and certifications upon request, with fast delivery in Italy and worldwide.
Special Fasteners for Industrial Applications
EFS specialises in the supply of custom-engineered fastening solutions developed to meet the technical requirements of industries operating in demanding environments.
We manufacture screws, stud bolts, threaded components and custom fastening systems designed to provide high strength, precision and reliability even in critical applications.
Production of Custom Fasteners
Every industrial project has unique requirements.
For this reason EFS provides a complete production service, supporting customers from initial specifications through to final delivery.
Custom Screws
We deliver special screws in different materials and finishes, including small production batches, designed to meet structural and mechanical requirements.
Industrial Stud Bolts
Production of threaded stud bolts and fastening systems for applications involving high mechanical stress and severe operating environments.
Custom Nuts and Components
Supply of special nuts, safety washers and custom fastening components designed for complex industrial applications.
Our Strengths
Certified and Traceable Production
Controlled manufacturing processes with complete traceability and certification options available upon request.
Machining and Heat Treatments
Additional machining and thermal treatments designed to optimise mechanical properties and performance.
High-Performance Materials
Supply of alloy steels, stainless steels and special alloys selected for demanding applications.
Fast Delivery and Technical Support
Rapid response times and technical assistance to support even complex project requirements.
LET’S KEEP IN TOUCH
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LATEST NEWS
TÜV certified fasteners supplier ISO 9001:2015: EFS strengthens quality for European markets
Special fasteners with short lead times: when three days make a difference in production
EFS participates in InBuyer Mechanical Subcontracting 2026
EFS on Expo Valve magazine: Duplex vs Super Duplex fasteners
WHY CHOOSE EFS Srl
EFS supports industries that require reliable fastening systems, high quality standards and responsive technical support.
MAXIMUM RELIABILITY
Fast quotations, quick response times and certification services upon request.
CERTIFIED COMPANY
TÜV ISO 9001:2015 certified quality management system ensuring controlled and efficient processes.
CUSTOMIZATION
Wide availability of surface treatments, custom bolt marking and dedicated packaging solutions.














