A world of plugs

Leading Italian manufacturers of threaded metal plugs — standard and custom — with a strong focus on innovation and full control of the production process.

Certified quality | In-house processes | Complete range coverage

Excellence means specialization

Expert in threaded plugs

We have always been committed to producing Made in Italy threaded metal plugs. Our production includes both cold-forming and turning processes, as well as secondary machining and assembly operations. This allows us to meet our customers’ needs in terms of technology and quantity.

Types of plugs we produce
+ 500

All processes under control,
with no intermediaries

Our production processes are robust and have been refined through years of specialized manufacturing. Cold-forming, turning and threading, technical washing, marking and testing: managing all critical stages in-house is the foundation of our quality guarantee. Having a single point of contact means shorter lead times, streamlined management, continuity and reliability.

All processes under control,
with no intermediaries

Our production processes are robust and have been refined through years of specialized manufacturing. Cold-forming, turning and threading, technical washing, marking and testing: managing all critical stages in-house is the foundation of our quality guarantee. Having a single point of contact means shorter lead times, streamlined management, continuity and reliability.

Threaded metal plugs

The standard range

DIN906

DIN908

DIN909

DIN910

DIN7604

ISO 6149

SAEJ514

We offer a wide stock availability of conical and cylindrical plugs, with external or recessed hexagon, in steel, brass and aluminium.

On request, various anti-corrosion treatments, pre-applied sealing products and custom packaging solutions are available.

Special plugs

We design non-standard plugs, including magnetic ones, manufactured according to customer drawings or specifications: metric, gas and UN threads, dedicated sealing seats, specific materials and targeted treatments.
We provide co-design support to optimize assembly, costs and performance.

Quality

Quality products

Every batch undergoes dimensional and functional checks, both attribute-based and variable-based.
On request, we perform leak tests, corrosion-resistance tests and contamination-level assessments.
All tests are certified with dedicated reports.
Complete traceability safeguards supply continuity and compliance with customer specifications.

Quality processes

Every process is monitored in accordance with automotive-industry standards or customer requirements.
PFMEA, control plans, statistical process control at production stations (SPC), and incoming-goods inspections are part of our daily operations.
Our quality department approves and verifies all in-house production and checks all incoming supplies, such as surface and heat treatments.
All machines are networked via MES, providing real-time visibility over ongoing production.
The ERP system, quality software and MES communicate with each other, ensuring approvals, updates and cross-checks at any time.

In our role as a leading manufacturer of threaded plugs, we operate with a management system focused on continuous improvement and environmental responsibility. We are certified to ISO 9001, IATF 16949 (automotive) and ISO 14001.

We are aligned with ESG principles, which we actively support within our organization by prioritizing energy and resource savings, maintaining a healthy and safe work environment, and adopting clear, transparent management practices.