AB&S AVVITO S.r.l. – Specialists in the outsourced production and supply of customized fasteners and fasteners
AB&S AVVITO S.r.l. is a company specialized in the outsourcing production and marketing of standard and special screws, tie rods, nuts and fasteners, made to customer specifications. We offer stamping and turning solutions in high-quality materials, including carbon steels, stainless steels and superalloys, ensuring high strength and reliability.
Our products are made to meet the needs of highly complex sectors such as oil & gas, off-shore, energy and manufacturing in general. Thanks to our experience and expertise, we provide custom-made industrial fasteners according to customer requests, ensuring optimal performance even in extreme environments.
Discover our range of customized fasteners!


Superalloys: Maximum Strength for the Most Extreme Applications
Superior reliability, durability and performance: Superalloys are the ideal choice for those operating in extreme environments. Thanks to their resistance to high temperatures, corrosion and mechanical stress, they are used in critical sectors such as oil & gas, energy, chemical, aerospace and marine industries.
We supply state-of-the-art materials such as Inconel®, Hastelloy®, Wonel®, and other advanced alloys, designed to maintain their structural integrity even in the harshest conditions. Whether you need heat resistance, corrosion protection, or high mechanical strength, we have the perfect solution for your project!
ISO 9001:2015 certified quality and PED Directive – AB&S AVVITO S.r.l. and the commitment to excellence
The Quality Management System of AB&S AVVITO S.r.l. is ISO 9001:2015 certified, with extension to the PED Directive.
Thanks to our state-of-the-art in-house laboratory, equipped with the latest generation of equipment, we carry out rigorous quality controls on each incoming batch. Our specialized staff checks every detail to ensure supplies that are always compliant and of the highest quality.
Excellence is our distinctive value: this is why we are committed to providing certified products, made in full compliance with regulations, technical drawings and specifications required by customers. Relying on AB&S AVVITO S.r.l. means choosing the highest reliability and quality in the sector.
Contact us for more information on our certifications and quality control processes!
