Aluminum Plug-in System 25x25 mm: Profiles, Connectors & Accessories
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The ALUSTECK® square Alu Plug-in System 25x25 mm modular kit consists of aluminum profiles, connectors and extensive construction accessories. In our online shop, you can buy your plug-in system cut to your specifications with high-quality connection technology. This allows you to easily build stable frames and constructions of all kinds. We deliver the 25x25mm aluminum plug-in system throughout Europe. Depending on the purchase quantity, you receive up to 30% discount on connection technology and selected accessories. The discount will be shown in your shopping cart!
To the range in our online shop Alu plug-in profiles. 
To the range in our online shop Plug-in connectors. 
To the range in our online shop System accessories. 
For more flexibility. The new addition to the ALUSTECK® family. The new hinged flange connectors. 
The Custom Profile System – Connect Profiles Quickly and Stably
With the extremely lightweight yet very stable aluminum plug-in connector tube constructions of the 25 mm plug-in system, you can cleanly design and build frames and constructions of all kinds. The frames made from the 25x25mm aluminum plug-in system are extremely load-bearing. In addition, there is high stability and low final weight. The plug-in system also offers you the possibility to individually adapt the constructions entirely according to your ideas.
The tube connectors suitable for 25x25 mm aluminum square tubes are available in various designs. For light loads, use the high-quality, more affordable plastic connectors in a simple design. For high loads on the construction, the more stable plastic connectors with steel core are used. You can then equip the aluminum frames with accessories such as adjustable feet, end caps, hinges, handwheels, or castors.
The ALUSTECK® aluminum profile system kit is ideal for unlimited combination possibilities and expandability. The modular components of the aluminum plug-in systems can be combined almost infinitely. This allows DIY enthusiasts and professionals to quickly build custom constructions with this aluminum plug-in system.
Aluminum Plug-in Profiles 25x25x1.5 mm
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The aluminum plug-in connector tubes enable the construction of stable frames and structures in the shortest possible time. In addition, the aluminum plug-in system 25 x 25 x 1.5 mm profiles offer high load-bearing capacity and stability due to the special internal grooves. The light weight and flexibility of the system allow for easy customization of your construction.
Polyamide Plug-in Connectors 25x25mm 3D System
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When selecting the aluminum plug-in system 3D aluminum tube connectors 25 x 25 mm for square tubes, you have the choice of using the affordable polyamide plastic connectors without a steel core for light loads. If you want to achieve higher load capacities for your construction, simply choose the more stable tube connectors with a steel core for compressive loads of up to 400 kg per connector pin.
Plug-in System 25x25mm Accessories
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Our extensive square tube accessories offer you a wide selection of additional products for your ALUSTECK® project. From self-tapping metal screws to high-quality hinges or furniture feet. If you want to expand your construction, for example, this is easily possible due to the practical plug-in design.
The Lightweight, Strong Professional Solution for Tradesmen & DIY Enthusiasts
Professional XD plug-in systems from ALUSTECK® have become indispensable as a construction system for frames in industry, mechanical engineering, plant construction, and many other areas. The profile system has proven itself in many industrial sectors and demonstrated its reliability.
The very lightweight aluminum profile system is flexible and robust. There are no limits to the designer's imagination and the application possibilities of the aluminum profile kit.
The Special Feature of ALUSTECK® Profiles
The special quality feature is the internal grooves in the ALUSTECK
The 25 x 25 mm aluminum plug-in system connection technology, requiring no self-processing, ensures maximum flexibility for your projects and constructions. In our online shop, you can also get this profile system as a 20 x 20 mm aluminum plug-in system assortment!
