In stock SKU 224-63922

40 x 40mm Square Metal Threaded Tube Insert – M20 Thread

  • Wheel diameter40 X 40 mm
Sale price£17.00
inc VAT
£14.17 ex VAT · each
Estimated UK delivery in 4–10 working days Orders placed before 5pm (Mon–Fri) start processing the same day. Flat £9.99 delivery per order, however many you buy.
  • Secure checkout
  • 14-day returns on unused items
  • UK-based castor advice
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Specifications

Colour
Black
Thread Material
Brass
Outside Diameter
40 X 40 mm

Details & FAQs

This heavy-duty 40 x 40mm square metal threaded tube insert is designed for secure internal threading in various applications. With a robust M20 brass thread, it provides a reliable solution for creating threaded connections within tube structures, making it ideal for shop fittings and furniture assembly.

Applications

This versatile tube insert is perfect for:

  • Shop fittings: Create secure threaded connections in display units and fixtures.
  • Furniture assembly: Provides a reliable anchor point for adjustable feet and components.
  • Structural frameworks: Fits seamlessly into square tubes for secure attachment of additional elements.

FAQs

1. What is the thread size of this tube insert?

The thread size is M20, which must match the corresponding thread size of the component being attached.

2. What is the wall thickness compatibility?

This insert is designed for tube walls with a thickness of 1.5mm.

3. Can this insert be used in outdoor applications?

While it is constructed from durable materials, it is recommended for indoor use to ensure longevity.

4. Is the brass thread resistant to wear?

Yes, brass is known for its strength and resistance to wear, making it ideal for threaded connections.

5. How do I install this tube insert?

Simply insert it into the square tube and ensure it grips the inside for a stable connection.

6. What are the dimensions of the insert?

The dimensions are 40 x 40mm, suitable for square tube sections of this size.

Premium Quality Castor Solution

Engineered for reliability, designed for performance, built to protect your floors and enhance mobility in professional environments.

This product does not have free shipping.

Delivery & returns

£9.99 flat rateOne charge per order to any UK address.
4–10 working days1–3 days to process, then 3–7 days in transit. 5pm order cut-off.
14-day returnsUnused items in original packaging, agreed with us first. Refund policy
Need it sooner?Call 01282 270214 before ordering and we will check what is possible.

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