Rectangular Tube Inserts
All of our Rectangular Tube Inserts are made from a selection of strong and reliable materials including LDPE Plastic & Aluminium Alloys. Commonly regarded as finishing or protection products these inserts are often used to cap the end of a rectangular tube / section. This gives them their nickname within industry of 'Tube Caps' due to the internal conservation that they provide.
Along with their protection benefits they are also recommended for functional uses including installation into a table leg. This is an easy solution to extend or add height especially when paired with an adjustable foot. Each of these Rectangular Inserts feature a ribbed shank allowing it to easily fit a range of wall thicknesses and tube diameters as the ribs easily compress when fitted either by hand or hammer.
These Rectangular Inserts For Tubes come in a range of styles and sizes to suit your specific needs and project requirements. Our most popular rectangular inserts include rectangular ribbed tube inserts/ rectangular threaded tube inserts, angled rectangular tube inserts and plastic rectangular tube inserts. Please note that we are always able to offer custom sizing where necessary for a project.
All of our Rectangular Inserts are available for free sampling where required for large projects.
Benefits Of Using Our Rectangular Tube Inserts?
- Manufactured from premium quality materials including LDPE & Aluminium
- Ribbed shank to fit a variety of tube sizes from standard
- Push fitting rectangular insert solution
- Free samples available
Standard Rectangular Inserts have been split up into size ranges these being:
- To fit up to 38mm Rectangular tubes
- To fit from 40mm to 76mm Rectangular tubes
- To fit from 80mm to 150mm Rectangular tubes
Check Out Our Tube Insert Guide For Measurement Tips
Need Rectangular Tube Inserts for Furniture or Metal Tubing?
Whether you are finishing exposed box sections, replacing worn tube caps or installing adjustable feet into rectangular furniture legs, our team can help you select the correct Rectangular Tube Inserts for your application. With standard, angled and threaded styles available in LDPE plastic and aluminium, we can help match the right insert to your tube dimensions, wall thickness and fitting requirements.
Call 01233 713 581 for sizing guidance, free product samples, custom requirements or volume quotations. Furniture manufacturers, metal fabricators, engineers and trade customers can also apply for a Vital Parts Business Account for trade pricing, credit account options and dedicated account support.
Unsure how to measure your tubing? Read our Guide to Tube Inserts for help choosing the correct size and fitting style.
Frequently Asked Questions
Rectangular Tube Inserts are components designed to fit inside the open ends of rectangular tubing and box sections. They provide a neat finish, help protect exposed edges and reduce the entry of dirt and moisture.
Rectangular Tube Inserts are commonly used in furniture manufacturing, metal fabrication, construction and general engineering. They are suitable for finishing rectangular tube ends, protecting furniture legs and providing mounting points for threaded components.
Yes. Rectangular Tube Inserts are often referred to as Rectangular Tube Caps or Rectangular Tube End Caps because they are commonly used to cover and finish exposed rectangular tubing.
Our range includes Rectangular Tube Inserts manufactured from LDPE plastic and aluminium alloys. The correct material depends on the required finish, fitting style and application.
Measure the outside width, outside height and wall thickness of your rectangular tubing. These measurements are essential for selecting an insert that fits securely inside the tube.
Yes. Threaded Rectangular Tube Inserts are commonly paired with Adjustable Feet to provide height adjustment and levelling for tables, workbenches, furniture and equipment frames.
Yes. Rectangular Tube Inserts are widely used to finish and protect steel, aluminium and other compatible metal box sections in fabrication and manufacturing.
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Free Samples can be requested through our product pages, displayed in the sizing table beside the product you require. Please note you can always give us a call on 01233 713 581 or contact us on Live Chat to discuss samples.
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In most cases we have the facilities to offer you different colours of a product, specific to your requirements. Minimum order quantities may apply depending on the manufacturing technique in question, but please get in touch with any queries you may have.
Please note that there is a minimum order value of £20 through our website (inclusive of VAT).
If you're new to our website you may want to check out our frequently asked questions section for answers to common customer queries.
While browsing the website you may come across abbreviations used for material names that you are unfamiliar with. You can find an explanation for these in our material abbreviations guide.
