Queensland’s #1 supplier of Aluminium T-Slot extrusions and accessories

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Aluminium and extrusions

Aluminium handle t_Rax

Aluminium and Extrusions for Modular Design, Framing, and Engineering

GAP Engineering specialises in aluminium and extrusions for modular construction, industrial frameworks, and customised solutions. Our high-strength, corrosion-resistant aluminium is extruded into precision profiles featuring integrated T-slot channels—allowing for tool-free assembly and rapid prototyping. From simple workbenches to complex automation infrastructure, we supply the components, connectors, and technical expertise you need to bring your ideas to life. All profiles are locally stocked and supported for fast, reliable service across Australia.

Clamping plate (8mm slot)

Why are t-slot aluminium extruded profiles so popular?

T-Slot aluminium extruded profiles are popular for a variety of reasons. Mainly their popularity is due to them being lightweight and durable, and because they are basically modular components, that provide effective solutions for a variety of applications. Compared with steel fabrication, a t-slot aluminium extruded profile doesn’t need to be welded, ground, primed or […]

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Sliding clamp

T-Slot extruded aluminium profile joints – sliding clamp

Profile Joints – Part 6 Sliding clamp For applications that require occasional repositioning, we can supply custom made solutions in the form of a relocatable or sliding clamp. Without the use of any tools, you can change the position of your component.   The concept works with any t-slot extruded aluminium profile. In this example,

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Aluminium Profile Linear joint - 180mm

T-Slot extruded aluminium profile joints – Linear joints

Profile Joints – Part 3 Linear joint. This is the third in our series of posts on aluminium profile joints.  In this one we focus on the linear joint. A few months ago, we had a customer who was building a display stand to use at various trade shows around the country. The interesting things about

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Standard Aluminium T slot extrusion join

T-Slot extruded aluminium profile joints – Standard connection

Standard Connection The standard connection is the simplest and most cost effective joint for Alusic aluminium T slot profiles.  It is a perpendicular (or square) joint using a single socket head screw (fixing screw) without the use of any fancy accessories. In this simple joint the central hole in the first profile piece to be joined

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