Marutex product range
Stainless fastening solutions for demanding sheet metal applications
Choose Marutex for harsh environments and demanding steel applications
Our Marutex range is developed for professionals who need stainless self-drilling screws for sheet metal construction in exposed and technically demanding environments. Marutex is the range to start with when corrosion resistance, drilling performance and long-term reliability matter just as much as fast installation on site.
Whether you are fastening into timber, light section steel, heavy steel beams, overlapping sheet metal or build-ups with intermediate board, Marutex helps you move faster to the right product family. Use the cards below to go directly to the application group that matches your substrate and project condition.
Explore our Marutex product families

Sheet to wood
Stainless fasteners for sheet to wood applications where corrosion resistance and reliable installation matter.

Sheet to light beam and profile
Stainless fasteners for sheet to light beam and profile applications in demanding environments.

Sheet to steel beam
Stainless fasteners for sheet to steel beam applications where drilling capacity and corrosion resistance are both critical.

Sheet to sheet overlap
Stainless fasteners for sheet to sheet overlap joints where tight assembly and long-term durability are important.

Sandwich panel fixings
Stainless sandwich panel fixings for secure installation where demanding climates and long service life matter.

Sandwich panel accessories
Stainless accessories for sandwich panel details, flashings and complementary installation needs.

Board to steel stud
Stainless fasteners for board to steel stud applications where corrosion resistance and clean installation are important.

Thread-forming type C
Stainless thread-forming type C fasteners for dependable installation in the intended substrate range.

Ventilation screws
Stainless ventilation screws for ducting, sheet metal details and related installation work in harsher environments.

Stainless drill screws and related products
Stainless drill screws and related products for demanding metal applications where long-term performance matters.
Need help choosing the right Marutex screw?
Marutex is often the right route when the project calls for stainless fastening, strong drilling performance and dependable results in exposed environments. The right choice still depends on the actual substrate, steel thickness, build-up, sealing need and application detail, so it pays to narrow the selection before installation starts.
Talk to us if you need help choosing between Marutex families for timber, light section steel, steel beams, sheet-to-sheet overlap or board build-ups. We can help you assess application fit, drill capacity, clamp range, corrosion demands and practical installation conditions so you get a solution that works on the drawing and on site.
When should I choose Marutex instead of a standard carbon steel construction screw?
Choose Marutex when the application places higher demands on corrosion resistance, stainless material quality and long-term performance. It is especially relevant in exposed environments and demanding sheet metal construction where a standard carbon steel option may be less suitable over time.
How do I choose between Marutex for timber, light section steel and heavy steel beams?
Start with the substrate and its thickness. The right Marutex family depends on whether you are fastening into timber, light section steel or heavier steel beams, because the drill point, capacity and application logic are not the same across those build-ups. Getting that first choice right makes the rest of the selection much easier.
Which Marutex family is most suitable for sheet-to-sheet overlap?
Use the overlap family when the job is joining thinner sheet metal layers to each other rather than fastening the outer sheet into a main substrate. That application has its own installation logic, so it should be chosen separately from timber, light section steel or steel beam fastening.
When is the Marutex sheet-and-board option the better choice?
Use that option when the build-up includes sheet metal with an intermediate board layer before the fastener reaches the supporting steel. In those situations, the screw has to suit both the build-up thickness and the need for a secure final fit against the outer sheet.
Can Marutex be relevant for coastal, industrial or otherwise harsh environments?
Yes. Marutex is especially relevant when the project is exposed to moisture, corrosive conditions, aggressive atmospheres or long-term outdoor demand. In those cases, material choice becomes a much bigger part of the fastener decision than in milder environments.
Can you help us choose the right Marutex product before the specification is final?
Yes. That is often the best time to involve us. We can help you compare substrate, steel thickness, exposure conditions, sealing needs and installation requirements before the wrong screw is specified or ordered, which reduces risk later in the project.
Is Marutex only for one type of project, or is it used across several sheet metal applications?
Marutex is used across several sheet metal construction applications, from fastening in thinner sheet metal to more demanding connections into heavier steel. That is why the range is divided into separate product families, so the choice can follow the real application instead of forcing one screw into every situation.
