PRODUCTS

Special Fasteners and Industrial Fastening Solutions

EFS European Fasteners Solutions is a leading supplier of custom industrial fasteners, offering a wide range of special screws, nuts, stud bolts and fastening components designed for demanding industrial applications.

We provide both standard and custom-engineered fastening systems developed to ensure reliability, precision and long-term performance in complex operating environments.

EFS Bulloneria industriale su misura - viti speciali per applicazioni industriali su misura
EFS Bulloneria industriale su misura - dadi speciali per applicazioni industriali su misura

Custom Fastening Solutions for Industrial Applications

Every industrial application requires fastening systems capable of delivering durability, mechanical resistance and high performance.
For this reason, EFS offers a complete range of standard and custom products designed to satisfy structural, mechanical and environmental requirements.

All components can be supplied with:

  • heat treatments
  • surface finishes
  • technical certifications
  • traceability documentation
  • custom machining

Performance, Materials and Customisation

Each fastening category is developed to solve specific technical and assembly requirements.
Our fastening solutions include:

SPECIAL SCREWS

Manufactured according to drawings or customer specifications using alloy steel, stainless steel and special materials.

SPECIAL NUTS

Designed for technical fastening applications and structural assemblies.

TECHNICAL WASHERS

Available in different geometries, thicknesses and materials to ensure proper load distribution.

STUD BOLTS AND THREADED COMPONENTS

Custom-machined threaded components available in metric and imperial dimensions with high-strength rolled threads.

CUSTOM FASTENERS

Engineered fastening solutions for Oil & Gas, Energy, Industrial Plants and infrastructure projects.

Integrated Services Throughout Every Project Stage

In addition to manufacturing, EFS provides complete technical support from material selection through to certified product delivery.

Hot forging

For large structural components and complex geometries

Cold forging

For high-volume production with precise tolerances

Turning

For custom components and precision machining

Thread rolling

To improve fatigue resistance and thread durability

Materials and Traceability

EFS supplies components manufactured using carefully selected materials designed for high-performance industrial applications.

Alloy steels

8.8 / 10.9 / 12.9

Stainless steel

A2 / A4

Special alloys

  • B7
  • B7M
  • B8
  • B8M
  • L7
  • DUPLEX
  • SUPERDUPLEX
  • H3 Nickel Alloys
  • Inconel
  • Monel
  • Hastelloy
  • Incoloy

Each material can be supplied with: 3.1 certification, full traceability, mechanical testing reports.

Why Choose Custom Fastening Solutions?

Using engineered fastening systems provides several advantages:

  • increased mechanical reliability
  • reduced maintenance requirements
  • improved component interaction
  • compliance with industry-specific requirements

We work with companies operating in Energy, Railway, Marine, Industrial Plant and Infrastructure sectors to provide reliable and durable technical solutions.

A Technical Partner for Every Project Phase

EFS supports customers from prototype development through to serial production.

Our technical team also provides consultancy for critical applications and corrosive environments, helping customers identify the most suitable materials and solutions.

NEED A PARTNER FOR SPECIAL BOLTS?

We supply custom-designed fasteners for critical applications — with certified quality, full traceability, and technical support.
Fill out the contact form or call us: our team is ready to assist you with tailored solutions.

SERVICES

  • Hot Forging
    For heavy-duty, large-scale fasteners

  • Cold Forging
    For high-precision mass production

  • Turning
    For custom components requiring detailed machining

  • Thread Rolling
    For threads that are more resistant to wear and fatigue

MATERIALS PROVIDED

  • High-strength alloy steels
    8.8, 10.9, 12.9

  • Stainless steels A2, A4

  • Special steels and high-performance alloys
    B7, L7, B7M, B8, B8M, DUPLEX, and SUPERDUPLEX

USEFUL RESOURCES

  • EFS is a PRO member of Fasten

  • Links to standards or certification bodies (e.g., UNI or ISO for fasteners): UNI