Specialinsert®: 6 times unique in fastening innovation

In the world of fastening, innovation is not just a goal, it is the foundation of reliability, efficiency, and safety.
At Specialinsert®, research and development are central to every step of the company’s engineering process. With a portfolio of six proprietary fastening systems, Specialinsert® continues to push the boundaries of mechanical and chemical fastening to deliver solutions that standard fasteners simply cannot achieve.
From stainless steel quick-snap systems for refined designs to titanium fasteners for lightweight structures, and certified anchors for thin stone façades—every product is designed to meet specific technical needs with precision and reliability.
Below are the six innovations that make Specialinsert 6 times unique.
Fast-con®: the quick-snap aesthetic solution
A revolutionary stainless steel fastening system for rapid, tool-free assembly. Ideal for premium design applications, Fast-con® ensures quick installation, repeatable use, and a clean, elegant finish.
Deform-nut® TC/SC/1: mastering blind applications
The Deform-nut® family offers extra-short knurled threaded tubular rivets with cylindrical or flush heads, perfect for sandwich panels. It delivers high strength and reliability in situations where rear access is not feasible.
Deform-TI®: the lightweight titanium titan
When superior mechanical performance meets extreme weight savings, Deform-TI® is the answer. This titanium deformable threaded rivet is engineered for composite and laminate panels, ensuring strong, corrosion-resistant connections.
Filtec®: thread integrity for high-quality assemblies
The Filtec® helical thread insert guarantees excellent thread sealing and durability. It is essential for all industries where maintaining thread precision and reliability is critical.
Keep-nut®: the certified anchor for stone
A patented press-in system with mechanical anchorage, Keep-nut® enables secure and invisible fastening on thin slabs of marble, granite, natural stone, Corian, HPL, and even glass—meeting the most demanding architectural and design needs.
Master-plate®: versatile bushes and studs for bonding
Designed for high-performance structural bonding, Master-plate® ensures robust and permanent connections on virtually any material surface. Its wide application range makes it a go-to solution for complex assemblies.
With over 50 years of experience, Specialinsert® continues to turn fastening into a field of innovation—where performance, design, and safety come together. Would you like to learn more about our Specialinsert's fastening systems? Contact the company through the references on the side.

- Small metal parts •
- Springs •
- Fasteners •
- Various metal parts •
- Screws •
- Small part stampings •
- Rivets •
- Bolts •
- Special springs

