Plastic Square Straight Tube Connectors

Name: Plastic Square Straight Tube Connectors
Brand: Indifit
SKU: TCH1/150/15
Availability: InStock

Plastic Square Straight Tube Connectors

Square Straight Tube Connectors – Strong & Simple Tube Joiners

Build straight, secure connections between square tubes with our Square Straight Tube Connectors — high-quality modular joiners designed for quick, reliable butt connections in industrial, workshop, retail, and DIY frameworks without welding or complex fittings.

Key Features & Benefits

Robust Plastic Construction – Durable two-piece clip-together moulding engineered for strength and longevity in repeated use.

Optional Steel Core Reinforcement – Choose versions with a steel core for extra rigidity in more demanding structures, or lightweight options without a core.

Straight Butt Connection – Designed specifically to join two square tubes end-to-end, creating a clean, seamless line-through connection.

Multiple Tube Size Options – Available in a range of standard square tube sizes (e.g., 15×15 mm up to 30×30 mm) to suit your project needs — simply select the correct size during purchase.

Effortless Assembly – Clip-together design means no screws, welding, or tools are needed — saving time and simplifying installation.

Wide Application Range – Ideal for shelving frames, display structures, workshop fixtures, industrial assemblies, and general fabrication tasks.

Why Choose Our Straight Connectors?

These connectors are engineered to provide a secure and aligned joint between square tubes, making them an essential component for modular builds where precise straight connections are required. Their versatile design allows quick assembly and disassembly, helping you reduce build time while maintaining structural integrity.

Perfect For:

✔ Industrial fabrication and engineering
✔ Workshop fixtures and storage systems
✔ Retail and exhibition display structures
✔ Lightweight frames and furniture builds

How to Request a Quote

Find the size and product code you need from table below.
Enter product code and quantities required
Click Add To Quote
Repeat on any other product pages as needed.
Once done, submit your quote to our sales team who will be in touch within 1 hour.

Alternatively feel free to call us now on 01279 656189 for an immediate response!

View full details

SKU	Tube Size (mm)	Metal Core
TCH1/150/15	15 x 15 x 1.5	Yes
TCH1/150/15NC	15 x 15 x 1.5	No
TCH1/200/15	20 x 20 x 1.5	Yes
TCH1/200/15NC	20 x 20 x 1.5	No
TCH1/200/20	20 x 20 x 2.0	Yes
TCH1/200/20NC	20 x 20 x 2.0	No
TCH1/250/15	25 x 25 x 1.5	Yes
TCH1/250/15NC	25 x 25 x 1.5	No
TCH1/250/20	25 x 25 x 2.0	Yes
TCH1/250/20NC	25 x 25 x 2.0	No
TCH1/300/15	30 x 30 x 1.5	Yes
TCH1/300/15NC	30 x 30 x 1.5	No
TCH1/300/20	30 x 30 x 2.0	Yes
TCH1/300/20NC	30 x 30 x 2.0	No

Why shop with us?

Best priced trade discounts
Indifit is a leading supplier of industrial components with a reputation for top quality at competitive, affordable prices for your organisation. For pricing and availability of specific items, feel free to browse our online catalogue and reach out to us if you’d like a quotation for a component.
Create a trade account
Huge range of engineering components
Finding the right industrial component for your specific application can be a frustrating experience, but it doesn’t have to be. Our guarantee to you is that you’ll always be received by friendly, helpful, and efficient experts. Take advantage of our product and industry expertise to find exactly what you’re looking for.
Browse our stock
Fast next-day delivery
We offer fast next-day delivery on all in-stock products from our warehouse in the UK. We never charge for minimum orders nor do we have minimum order quantities, so whether it’s a packet of fasteners or bulk quantities you can depend on our speedy next-day delivery to your address.
Our delivery options